| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Ejde (Eidhi), Ostero, Faroes, lakes, sources, brooks, bog-pools, Faroe Islands | 370  map | Jun 22-Jul 19, 1928 | freshwater | in lake north of Ejde and lake and sources east of Ejde(Ostero), very common. | Steinböck O (1931): 21 | |||
| B | Vaag, (Vag; Vagur), (Sudero), Faroes, freshwater lake, south of Vaag, Faroe Islands | 371  map | Jun 22-Jul 19, 1928 | freshwater | very common. | Steinböck O (1931): 21 | |||
| C | Hawadli north of Banaadir, Gobolka, (Benaadir, Mogadiscio, Mogadishu, Benadir, Xamar, Gobolka), Somalia | 411  map | April 23, 1970 | littoral | algae in pools in the rocky shore at low tide. | in a pool with sandy bottom and algae in the upper level of the rocky shore at low tide. | Schockaert ER (1982): 85-6 | ||
| D | Tudor Creek, Mombasa (English Point), Kenya | 458  map | September-October 1985; May-June 1987 | 6 m | rocky shore at low tide. | Jouk PEH, DeVocht AJ-P (1989): 147 | |||
| E | sublittoral sample station #34 (rot 2), Sylt | 445  map | Sep 19, 1983 | 12 m | medium sand | Noldt U (1989): 310; and Noldt (citation)- p. 61 | |||
| F | Tuzla, Sea of Marmara (Marmara Meer), Turkey | 595  map | Aug 24, 1956 | coarse sand, mud, schlich soil | 23.9 ppt | Ax P (1959): 119 | |||
| G | Prinzeninsel Heybeli (Heybeliada, Helbeliada, Halki) Island, Sea of Marmara (Marmara Meer), Turkey | 799  map | Aug 17, 1956 | 2.5 m | coarse sand and gravel between Cystoseira stocks | Ax P (1959): 119 | |||
| H | various locals on the outskirts of the city of São Paulo (San Paulo), Brazil | 1019  map | 1946 or earlier in the 1940s | Marcus Er (1946): 102 | |||||
| I | outskirts of Curitiba (Corityba, Curytiba), (Paraná), Brazil | 1020  map | Dec 1942 | collected by Dr. Paulo Sawaya | Marcus Er (1946): 102 | ||||
| J | Firth of Clyde (Millport), United Kingdom | 249  map | prior to 1882 | freshwater | in a moor pool | Graff Lvon (1882): 335 | |||
| K | Aschaffenburg (Auscheffenburg), Germany | 1150  map | prior to 1882 | freshwater | Graff Lvon (1882): 335 | ||||
| L | Strassburg, Germany | 517  map | prior to 1882 | freshwater | Graff Lvon (1882): 335 | ||||
| M | Lundenburg in Mähren (Maehren), Germany | 1152  map | prior to 1882 | freshwater | Graff Lvon (1882): 335 | ||||
| N | Pancsova (Pancevo, Panciova, Pantschowa) in South Hungary (Ungarn), in the Vojvodina region, now part of Serbia | 1153  map | prior to 1882 | freshwater | Graff Lvon (1882): 335 | ||||
| O | Rochester, New York, USA | 1196  map | between May and Aug 1907 | numerous in the peat bog, East Goodman Street, Rochester, New York, USA. | Graff Lvon (1911): 388 | ||||
| P | Havana, Illinois, USA | 1427  map | 1915-1917 | algae | freshwater | July. Frequent 'in nearly all of the collections made from the many sloughs and overflow waters along the Illinois river.' | Higley R (1918): 12-17, 78 | ||
| Q | Discovery Bay Marine Laboratory, Discovery Bay, Jamaica | 1528  map | Dec 1989 | 1.0 - 39.0 ppt | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | Therriault TW, Kolasa J (1999): 371-381 | |||
| R | Discovery Bay Marine Laboratory, Discovery Bay, Jamaica | 1528  map | Jan 1990 | 1.0 - 39.0 ppt | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | Therriault TW, Kolasa J (1999): 371-381 | |||
| S | Discovery Bay Marine Laboratory, Discovery Bay, Jamaica | 1528  map | Jan 1991 | 1.0 - 39.0 ppt | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | Therriault TW, Kolasa J (1999): 371-381 | |||
| T | Discovery Bay Marine Laboratory, Discovery Bay, Jamaica | 1528  map | Jan 1992 | 1.0 - 39.0 ppt | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | Therriault TW, Kolasa J (1999): 371-381 | |||
| U | Discovery Bay Marine Laboratory, Discovery Bay, Jamaica | 1528  map | Jan 1993 | 1.0 - 39.0 ppt | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | Therriault TW, Kolasa J (1999): 371-381 | |||
| V | Discovery Bay Marine Laboratory, Discovery Bay, Jamaica | 1528  map | Jan 1997 | 1.0 - 39.0 ppt | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | Therriault TW, Kolasa J (1999): 371-381 | |||
| W | Discovery Bay Marine Laboratory, Discovery Bay, Jamaica | 1528  map | Jun 1997 | 1.0 - 39.0 ppt | 'erosional pools formed on the coastal rocks of the Jamaican north shore..', with a varieity of salinities, ranging from freshwater to 80 ppt. | Therriault TW, Kolasa J (1999): 371-381 | |||
| X | "El Tigre" lake, Paraná River, near the city of Santa Fé, Argentina | 1582  map | Jul 1988 | freshwater | many specimens. | Noreña-Janssen C (1995): 244 | |||
| Y | "El Tigre" lake, Paraná River, near the city of Santa Fé, Argentina | 1582  map | Oct, Dec 1989 | freshwater | many specimens. | Noreña-Janssen C (1995): 244 | |||
| Z | Los Sapos Island, Paraná River, Santa Fé, Argentina | 1583  map | Mar, Jun, Sept 1989 | freshwater | many specimens. | Noreña-Janssen C (1995): 244 | |||
| A1 | near weir at Geesthacht, Germany | 1622  map | Jul 1991 | sand | freshwater | one specimen. sandy sediments, sandy tidepools covered with detritus; free of vegetation | Müller D, Faubel A (1993): 381, 382 | ||
| B1 | Norfolk, Virginia, USA | 1883  map | 1948 or earlier | shallow | fresh | from collection records ranging 1931 thru 1948. from ponds. | Ferguson FF, Jones ER (1949): 436, 439 | ||
| C1 | Kleinhüningen near Basel, Switzerland | 1959  map | prior to 1894 | freshwater | numerous. | Fuhrmann O (1894): 218-222, 257 | |||
| D1 | Reinach, Switzerland | 1956  map | prior to 1894 | freshwater | numerous. | Fuhrmann O (1894): 218-222, 257 | |||
| E1 | Neudorf, Switzerland | 1949  map | prior to 1894 | freshwater | Fuhrmann O (1894): 218-222, 257 | ||||
| F1 | Michelfelden near Basel, Switzerland | 1953  map | prior to 1894 | freshwater | Fuhrmann O (1894): 218-222, 257 | ||||
| G1 | Bottmingen, Switzerland | 1961  map | prior to 1894 | freshwater | Fuhrmann O (1894): 218-222, 257 | ||||
| H1 | Tucker's Town Cove, Bermuda Islands, Bermuda | 2051  map | Sep 24-30, 1975 | fine sand | sheltered beach, fine sand, in part with green algae and in the adjacent mangrove area. | Karling TG (1978): 240 | |||
| I1 | Tobacco Bay, St. George, Bermuda Islands, Bermuda | 2053  map | Sep 24-30, 1975 | 0-2 m | fine sand | in various places and at different depths (0-2m), fine sand, in part in Thalassia-vegetation, in the sand and among algae growing on stones. | Karling TG (1978): 240 | ||
| J1 | Mullet Bay, Bermuda Islands, Bermuda Islands, Bermuda | 2050  map | Sep 24-30, 1975 | fine muddy sand | Rock Hill, fine muddy sand, in part with green algae. | Karling TG (1978): 240 | |||
| K1 | Coconut Island, Oahu, Hawaii, USA | 2057  map | April 16-19, 1969 | on coral reefs and in sand in tidal zone | mixed shell sand | abundant | Karling TG, Mack-Fira V, Doerjes J (1972): 261 | ||
| L1 | Manchester, United Kingdom | 2154  map | prior to 1893 | freshwater | neighbourhood of Manchester. | Gamble FW (1893): ; from Young JO 1970 (citation)- p 222 | |||
| M1 | London, England, United Kingdom | 2115  map | prior to 1913 | freshwater | Chigwell Row. | Whitehead H (1913): ; from Young JO 1970 (citation)- p 222 | |||
| N1 | Epping Forest, United Kingdom | 2118  map | prior to 1926 | freshwater | Jane FW (1926): ; from Young JO 1970 (citation)- p 222 | ||||
| O1 | County Louth, Ireland | 2130  map | prior to 1936 | freshwater | Killincoole. | Southern R (1936): ; from Young JO 1970 (citation)- p 222 | |||
| P1 | Burghfield, United Kingdom | 2167  map | Jan 30, 1944 | freshwater | British Museum unpublished record from a roadside pond, Trash Green. | Young JO (1970): 222 | |||
| Q1 | Burghfield, United Kingdom | 2167  map | Apr 24, 1943 | freshwater | British Museum unpublished record from a woodland pond, Burghfield Common, Berks. | Young JO (1970): 222 | |||
| R1 | Clare Island, County Mayo, Ireland | 2127  map | prior to 1912 | rock-pools. | Southern R (1912): ; from Young JO 1970 (citation)- p 222 | ||||
| S1 | Blacksod Bay, Ireland | 2187  map | prior to 1912 | 7.3-9.1 m | dredged from Blacksod Bay. | Southern R (1912): ; from Young JO 1970 (citation)- p 222 | |||
| T1 | Southeastern New York State, USA | 2196  map | prior to 1987 | freshwater | 13 specimens from interstitial waters. | Kolasa J, Strayer D, Bannon-O'Donnell E (1987): 127 | |||
| U1 | Agigea, Romania, Black Sea | 2337  map | 1974 or earlier | 0.5-1.0 m | stony | Mack-Fira V (1974): 267 | |||
| V1 | Razelm-Sinoë, Razelmul Mare (Dolosman), Golovitza, Portitza, Sinoë Lake (Grindul Lupilor), Danube Delta, Romania | 2572  map | 1974 or earlier | Mack-Fira V (1974): 267 | |||||
| W1 | Razelm-Sinoë, Siut-Ghiol Lake (Siutghiol, Siut Griol), Romania | 2574  map | 1974 or earlier | among plants. | Mack-Fira V (1974): 267 | ||||
| X1 | Mangalia Lake (village Limanu), Romania | 2570  map | Oct 17, 1968 | freshwater | freshwater source without vegetation. | Mack-Fira V (1974): 267 | |||
| Y1 | Razelm-Sinoë, St. George, Romania | 2597  map | 1974 or earlier | freshwater | predeltaic region: the Sulina and St. George arms, in the freshwater portion of the 'melea'. | Mack-Fira V (1974): 267 | |||
| Z1 | Razelm-Sinoë, Sulina, Romania | 2598  map | 1974 or earlier | freshwater | predeltaic region: the Sulina and St. George arms, in the freshwater portion of the 'melea'. | Mack-Fira V (1974): 267 | |||
| A2 | Saint Martin's Island (St. Martins, Saint Martins), Scilly Islands (Sillies, Isles of Scilly), United Kingdom | 2801  map | May 12-16, 2002 | sublittoral | medium to coarse sand with broken shells | Site 3, Moth's Ledge, 50 cm depth water, exposed at extreme low spring tides. Sediment and aufwuchs settled on Laminaria holdfasts, algae, Porifera and Cnidaria were sampled. Sublittoral samples by SCUBA. | Faubel A, Warwick RM (2005): 4 | ||
| B2 | Engelskmandshavn near Godhavn (Iluilek, K'ekertarssuak, Kekertarsuak, Qeqertarsuaq, Port of Lievely, Qeqertarssuaq), Greenland | 1262  map | 1932 or earlier | fresh, brackish | and on leafs, moss. Warm spring source of Unatorssuaq. | Steinböck O (1932): 322 | |||
| C2 | Upernavik (Uperniviq, Summer Place), Greenland | 2883  map | 1932 or earlier | fresh, brackish | lake. | Steinböck O (1932): 322 | |||
| D2 | Kola Peninsula (Halbinsel Kola, Alexandrowsk, Kandalakscha, Kantalahti, Alexandrovsk), Russia | 1263  map | 1932 or earlier | fresh, brackish | moss, leafs. | Steinböck O (1932): 322 | |||
| E2 | Torne Lappmark (Tornea Lappmark), Sweden | 2882  map | 1932 or earlier | fresh, brackish | moss, leafs. | Steinböck O (1932): 322 | |||
| F2 | Weddell Sea, Antarctica; Kapp Norvegia, Station 277 (Loc. 11) | 3221  map | Feb 16, 1989 | 380-384 m | Artois T, Vermin W, Schockaert E (2000): 109 | ||||
| G2 | Heegermeer Lake, Netherlands (Holland) | 1319  map | Jun 7-12, 1971 | littoral | vegetation | freshwater | North shore. Bricks, rough stones. Vegetation, Phragmites, little detritus. 31-100 individuals per hour. | Young JO (1972): 61 | |
| H2 | Tjeukemeer Lake, Netherlands (Holland) | 3327  map | Jun 7-12, 1971 | littoral | vegetation | freshwater | South shore, adjacent irrigation/drainage ditches. Broken bricks. Vegetation, Phragmites, medium detritus. 11-30 individuals per hour. | Young JO (1972): 61 | |
| I2 | Blake Mere, Ellesmere, Shropshire, United Kingdom | 3333  map | May 1966 - Feb 1967 | littoral | freshwater | calcium rich lake (13.2 mg/l). | Young JO (1973): 204 | ||
| J2 | Crose Mere, Shropshire, United Kingdom | 2183  map | May 1966 - Feb 1967 | littoral | freshwater | calcium rich lake (59.6 mg/l). | Young JO (1973): 204 | ||
| K2 | The Mere, Ellesmere, Shropshire, United Kingdom | 3331  map | May 1966 - Feb 1967 | littoral | freshwater | calcium rich lake (35.6 mg/l). | Young JO (1973): 204 | ||
| L2 | Newton Mere, Shropshire, United Kingdom | 3332  map | May 1966 - Feb 1967 | littoral | freshwater | calcium rich lake (7.2 mg/l). | Young JO (1973): 204 | ||
| M2 | Hatch Mere, Hatchmere, Chester (Cheshire), United Kingdom | 3336  map | May 1966 - Feb 1967 | littoral | freshwater | calcium rich lake (38.0 mg/l). | Young JO (1973): 204 | ||
| N2 | Llyn Cwellyn (Quellan), Caernarvonshire (Caernarvon, Carnarvonshire, Arfon), North Wales, United Kingdom | 3340  map | Nov 1968 - Oct 1969 | littoral | freshwater | calcium poor lake (1.7 mg/l). | Young JO (1973): 204 | ||
| O2 | Llyn Dinas (Ddinas), Caernarvonshire (Caernarvon, Carnarvonshire, Arfon), North Wales, United Kingdom | 3341  map | Nov 1968 - Oct 1969 | littoral | freshwater | calcium poor lake (1.8 mg/l). | Young JO (1973): 204 | ||
| P2 | Mymbyr, Caernarvonshire (Caernarvon, Carnarvonshire, Arfon), North Wales, United Kingdom | 3344  map | Nov 1968 - Oct 1969 | littoral | freshwater | calcium poor lake (1.3 mg/l). | Young JO (1973): 204 | ||
| Q2 | Nantle, Gwynedd, Caernarvonshire (Caernarvon, Carnarvonshire, Arfon), North Wales, United Kingdom | 3343  map | Nov 1968 - Oct 1969 | littoral | freshwater | calcium poor lake (4.4 mg/l). | Young JO (1973): 204 | ||
| R2 | Llyn Ogwen, Caernarvonshire (Caernarvon, Carnarvonshire, Arfon), North Wales, United Kingdom | 3345  map | Nov 1968 - Oct 1969 | littoral | freshwater | calcium poor lake (0.4 mg/l). | Young JO (1973): 204 | ||
| S2 | Lyn Gadair, Caernarvonshire (Caernarvon, Carnarvonshire, Arfon), North Wales, United Kingdom | 3347  map | Nov 1968 - Oct 1969 | littoral | freshwater | calcium poor lake (2.3 mg/l). | Young JO (1973): 204 | ||
| T2 | Listvyanichny Bay, Lake Baikal (Baykal, Holy Sea), Russia | 3359  map | Apr 13, 1982 | 7 m | stone | freshwater | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1325 | ||
| U2 | Listvyanichny Bay, Lake Baikal (Baykal, Holy Sea), Russia | 3359  map | Apr 21, 1982 | 1.5 m | stone | freshwater | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1325 | ||
| V2 | Listvyanichny Bay, Lake Baikal (Baykal, Holy Sea), Russia | 3359  map | Jun 7, 1982 | 5-6 m | stone | freshwater | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1325 | ||
| W2 | Bol'shoy (Bolshoy) Ushkaniy Island, Lake Baikal (Baykal, Holy Sea), Russia | 3416  map | Jun 25, 1982 | 2 m | stone | freshwater | stony littoral, southern coast of island. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1325 | |
| X2 | Bol'shoy (Bolshoy) Ushkaniy Island, Lake Baikal (Baykal, Holy Sea), Russia | 3416  map | Jul 10, 1982 | 2.5-3.0 m | stone | freshwater | stony littoral. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1325 | |
| Y2 | Bol'shoy (Bolshoy) Ushkaniy Island, Lake Baikal (Baykal, Holy Sea), Russia | 3416  map | Jul 12, 1982 | 2.5-3.0 m | stone | freshwater | stony littoral. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1325 | |
| Z2 | Bol'shoy (Bolshoy) Ushkaniy Island, Lake Baikal (Baykal, Holy Sea), Russia | 3416  map | Jul 13, 1982 | 2.5-3.0 m | stone | freshwater | stony littoral. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1325 | |
| A3 | Ayaya Bay, Lake Baikal (Baykal, Holy Sea), Russia | 3370  map | Jul 13, 1982 | 5.0 m | sand | freshwater | algae. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1325 | |
| B3 | Ayaya Bay, Lake Baikal (Baykal, Holy Sea), Russia | 3370  map | Jul 19, 1982 | 10.0 m | sand | freshwater | algae. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1326 | |
| C3 | Yarki Island, Lake Baikal (Baykal, Holy Sea), Russia | 3409  map | Jul 20, 1982 | freshwater | opposite of Yarki Island. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1326 | |||
| D3 | Angarskyi Sor, Lake Baikal (Baykal, Holy Sea), Russia | 3417  map | Jul 20, 1982 | freshwater | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1326 | ||||
| E3 | Tonkiy (Tonky, Tonkyi) Cape of Boguchanskaya Bay, Lake Baikal (Baykal, Holy Sea), Russia | 3408  map | Jul 21, 1982 | 5.0 m | freshwater | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1326 | |||
| F3 | Tonkiy (Tonky, Tonkyi) Cape of Boguchanskaya Bay, Lake Baikal (Baykal, Holy Sea), Russia | 3408  map | Jul 21, 1982 | 25.0 m | freshwater | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1326 | |||
| G3 | Muzhinay Point, Lake Baikal (Baykal, Holy Sea), Russia | 3403  map | Jul 22, 1982 | 25.0 m | freshwater | Muzhinay Gulf. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1326 | ||
| H3 | Oto-Khushun Cape, Lake Baikal (Baykal, Holy Sea), Russia | 3364  map | Jul 26, 1982 | freshwater | interstitial sample. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1326 | |||
| I3 | Oto-Khushun Cape, Lake Baikal (Baykal, Holy Sea), Russia | 3364  map | Jul 26, 1982 | 10 m | freshwater | algae. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1326 | ||
| J3 | Ulan-Khan (Khyn) Cape, Lake Baikal (Baykal, Holy Sea), Russia | 3418  map | Jul 27, 1982 | 25 m | freshwater | sand, detritus. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1326 | ||
| K3 | Oto-Khushun Cape, Lake Baikal (Baykal, Holy Sea), Russia | 3364  map | Sep 18, 1984 | 100-110 m | freshwater | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1326 | |||
| L3 | Bolshye Koty, Lake Baikal (Baykal, Holy Sea), Russia | 3410  map | Jul 16, 1984 | freshwater | nameless lakes behind Bolshye Koty settlement, Kotinka river watershed, depth 20 cm. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1327 | |||
| M3 | Onokochanskaya Bay, Lake Baikal (Baykal, Holy Sea), Russia | 3419  map | Oct 3, 1997 | freshwater | nameless lake on the coast off Onokochanskaya Bay, at the divers station. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1327 | |||
| N3 | off Kita-Komatsu, Northern Basin of Lake Biwa. Japan | 1890  map | Jul 16, 1996 | 2 m | sand | northern Biwa, opposite of Kita-Komatsu settlement, sand, macrophytes. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1332, 1334 | ||
| O3 | off Kita-Komatsu, Northern Basin of Lake Biwa. Japan | 1890  map | Jul 25, 1996 | 2 m | sand | northern Biwa, opposite of Kita-Komatsu settlement, sand, macrophytes. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1332, 1334 | ||
| P3 | Urod’skove Vodokhranilishche (Uvod’skoye Vodokhranilishche), Russia | 3420  map | Aug 9, 1997 | 1.5 m | silt | 8 km from Ivanovo city, macrophytes, silt. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1330, 1334 | ||
| Q3 | Rybinskoye Vodokhranilishche (Shcherbakov, Rybinsk), Russia | 3422  map | Sep 25, 2000 | 0.7 m | silt | Latka River (left tributary of Rybinsk Reservoir, 2 km from Borok city), macrophytes, silt with large particles of detritus. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1330, 1334 | ||
| R3 | Ivan'kovskoye Vodokhranilishche (Volzhskoye Vodokhranilishche, Volga Reservoir), Russia | 3421  map | Aug 16, 2000 | 0.6 m | silty sand | Ivan'kovskoe Reservoir near Bezborodovo settlement, silty sand, macrophytes. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1330, 1334 | ||
| S3 | Kuril'skoye Ozero (Kuril'skoe, Kurilskoe Keuai), Kamchatka, Russia | 3423  map | Jul 30, 1996 | Severnaya Blizhnyaya. | Timoshkin OA, Kawakatsu M, Korgina EM, Vvedenskaya TL (2004): 1331, 1334 | ||||
| T3 | Lake Victoria (Bukoba am Victoriasee (Deutschostafrica), United Republic of Tanzania | 2450  map | 1897 or earlier | freshwater | Bohmig L (1897): ; from Young 1976 (citation)- 423 | ||||
| U3 | Lake Rudolf (Rudolph, Rodolfo, Gullopp, Galanaboy, Fuchich, Basso Norok, Anam, Aman, yeRudolf Bahir), Kenya | 3533  map | 1976 or earlier | freshwater | personal communication from A. Ferguson. | Young JO (1976): 423 | |||
| V3 | Koenigs Bay (Koenigshafens, Konigshafen, Königshafen), Sylt Island, Germany, North Sea | 491  map | 1985 or earlier | sand | deep sulfide layer at depths of more than 5 cm below the sediment surface. Species found at least 3 times. | Scherer B (1985): 122-124 | |||
| W3 | between Sylt and Romo (Römö), north of Ellenbogen, Sylt Island, Germany, North Sea | 3565  map | Apr-Sep 1983 | 10-20 m | medium-coarse sand | sublittoral sample, north of the island of Sylt, between Römö and Sylt. | Wehrenberg C, Reise K (1985): 168-170 | ||
| X3 | between Sylt and Romo (Römö), north of Ellenbogen, Sylt Island, Germany, North Sea | 3565  map | Apr-Sep 1982 | 10-20 m | medium-coarse sand | sublittoral sample, north of the island of Sylt, between Römö and Sylt. | Wehrenberg C, Reise K (1985): 168-170 | ||
| Y3 | Pagan Point, St. Andrews (Saint Andrews), New Brunswick, Canada | 3581  map | Aug-Sep 1984 | salt marsh north of Pagan Point. Floating algal mats of a pool. | Ax P, Armonies W (1987): 57 | ||||
| Z3 | Sam Orr Pond, New Brunswick, Canada | 3585  map | Aug-Sep 1984 | Algal mats of a salt marsh pool. | Ax P, Armonies W (1987): 57 | ||||
| A4 | Nielönn, north of Kampen, Sylt Island, Germany, North Sea | 3613  map | 1982-1983 | salt meadow. 27 individuals. | Armonies W (1987): 98 | ||||
| B4 | Seward Airport, Resurrection Bay, Kenai Peninsula, Alaska, USA | 3634  map | Aug 4, 1988 | lower beach slope with effluent freshwater. | Ax P, Armonies W (1990): 73 | ||||
| C4 | Balget, Finland | 3486  map | Aug 1929 - Mar 1930 | near the beach. | Karling TG (1931): 8 | ||||
| D4 | Clark County, Arkansas, USA | 3738  map | 2003 or earlier | Magnolia Manor. | Dunn J (2003): abstract | ||||
| E4 | Port Aralsk (Aral, Aralskoye More), Aral Sea (Aral Tengizi, Orol Dengizil, Aral'skoye More, Aral'skoe Sea), Kazakhstan | 3890  map | 1927 or earlier | Port Aralsk. | Beklemischev VN (1927): abstract | ||||
| F4 | Bukoba (Bukoba, Deutschostafrica), United Republic of Tanzania | 2660  map | 1897 or earlier | Bohmig L (1897): abstract | |||||
| G4 | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 2635  map | 1877 or earlier | 30 m | freshwater | Léman, Tiefe (bis 30 m). | Du Plessis G (1877): from Hofsten 1912 (citation)- p. 651 | ||
| H4 | Cantons de Vaud (Kanton Waadt), Switzerland | 4108  map | 1877 or earlier | freshwater | Sümpfe am Ufer des Sees und andere stehende Gewässer des Canton de Vaud. | Du Plessis G (1877): from Hofsten 1912 (citation)- p. 651 | |||
| I4 | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 2635  map | 1884 or earlier | 2-50 m | freshwater | Léman, Litoral und Tiefe (2 bis 50 m). | Du Plessis G (1884): from Hofsten 1912 (citation)- p. 651 | ||
| J4 | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 2635  map | 1884 or earlier | 60 m | freshwater | Léman, Tiefe ( bis 60 m). | Du Plessis G (1885): from Hofsten 1912 (citation)- p. 651-652 | ||
| K4 | Cantons de Vaud (Kanton Waadt), Switzerland | 4108  map | 1884 or earlier | freshwater | Sümpfe am Ufer des Sees, Teiche im Canton de Vaud. | Du Plessis G (1885): from Hofsten 1912 (citation)- p. 651-652 | |||
| L4 | Vernier, Switzerland | 4103  map | 1900 or earlier | freshwater | Teich bei Vernier w. von Geneve. | Fuhrmann O (1900): from Hofsten 1912 (citation)- p. 652 | |||
| M4 | Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland | 2635  map | 1911 or earlier | freshwater | Sümpfe am Ufer des Léman. | Hofsten N v (1911): from Hofsten 1912 (citation)- p. 652 | |||
| N4 | Neuchâtel (Neuchatel, Neuenburg), Switzerland | 4097  map | 1911 or earlier | freshwater | Bassin im Botanischen Garten und vor dem Universitätsgebäude in Neuchatel. | Hofsten N v (1911): from Hofsten 1912 (citation)- p. 652 | |||
| O4 | Neuchâtel (Neuchatel, Neuenburg), Switzerland | 4097  map | 1901 or earlier | freshwater | Bassin im Botanischen Garten und vor dem Universitätsgebäude in Neuchatel. | Volz W (1901): from Hofsten 1912 (citation)- p. 652 | |||
| P4 | Saint Blaise, Switzerland | 3931  map | 1901 or earlier | freshwater | Loclat (Lac de St-Blaise) bei Neuchatel. | Volz W (1901): from Hofsten 1912 (citation)- p. 652 | |||
| Q4 | Saint Blaise, Switzerland | 3931  map | 1906 or earlier | freshwater | Loclat (Lac de St-Blaise). | Thiébaud M (1906): from Hofsten 1912 (citation)- p. 652 | |||
| R4 | Lago Maggiore (Verbano, Majeur, Locarno, Langensee), Switzerland | 2630  map | 1911 or earlier | 4 m | freshwater | Lago Maggiore, Litoral (4 m). | Hofsten N v (1911): from Hofsten 1912 (citation)- p. 652 | ||
| S4 | Lago di Lugano (Luganer See, Ceresio), Lugano, Switzerland | 4165  map | 1911 or earlier | 70 m | freshwater | Luganer See, Tiefe (70 m). | Fehlmann W (1911): from Hofsten 1912 (citation)- p. 652 | ||
| T4 | Bärschwil (Bärschwyl, Barschwil-Dorf), Switzerland | 1958  map | 1907 or earlier | freshwater | Bergbach bei Bärschwyl. | Steinmann P (1907): from Hofsten 1912 (citation)- p. 652 | |||
| U4 | Zürichsee (Zürcher See, Züricher See, Lake of Zurich, Lago di Zurigo, Zurcher), Zurich, Switzerland | 4098  map | 1895 or earlier | freshwater | Zürcher See. Botanischer Garten in Zürich. | Keller J (1894): from Hofsten 1912 (citation)- p. 652 | |||
| V4 | Zurich (Zürich), Switzerland | 2461  map | 1895 or earlier | freshwater | Zürcher See. Botanischer Garten in Zürich. | Keller J (1894): from Hofsten 1912 (citation)- p. 652 | |||
| W4 | Stockhornsee (Stockhorn See), Stockhorn, Switzerland | 4166  map | 1910 or earlier | freshwater | Hinterer Stockenhornsee (1595 m ü. M.). | Baumann F (1910): from Hofsten 1912 (citation)- p. 652 | |||
| X4 | Thuner Lake (Thunersee, Thuner See, Lake of Thoune, Lago di Thun), Switzerland | 2697  map | 1907 or earlier | freshwater | Berner Oberland: Ufer des Thuner Sees. | Hofsten N v (1907): from Hofsten 1912 (citation)- p. 653 | |||
| Y4 | Amsoldingensee, Amsoldingen, Switzerland | 4105  map | 1907 or earlier | freshwater | Berner Oberland: Amsoldingensee. | Hofsten N v (1907): from Hofsten 1912 (citation)- p. 653 | |||
| Z4 | Geistsee, Längenbühl, Canton of Berne, Switzerland | 4104  map | 1907 or earlier | freshwater | Berner Oberland: Geistsee. | Hofsten N v (1907): from Hofsten 1912 (citation)- p. 653 | |||
| A5 | Kandersteg, Switzerland | 4121  map | 1907 or earlier | freshwater | Berner Oberland: Teich bei Kandersteg. | Hofsten N v (1907): from Hofsten 1912 (citation)- p. 653 | |||
| B5 | Gemmipass (Gemmi), Switzerland | 4151  map | 1907 or earlier | freshwater | Berner Oberland: Teich bei Lämmernboden (Gemmipass, 2300 m ü. M.). | Hofsten N v (1907): from Hofsten 1912 (citation)- p. 653 | |||
| C5 | Great Scheidegg (Grosse Scheidegg), Switzerland | 4101  map | 1907 or earlier | freshwater | Berner Oberland: Teich bei der Gr. Scheidegg (1950 m ü. M.). | Hofsten N v (1907): from Hofsten 1912 (citation)- p. 653 | |||
| D5 | Great Saint Bernard Pass (Saint Bernhard), Switzerland | 4167  map | 1895 or earlier | freshwater | St. Bernhard: Unterer See von Grand Lay. | Zschokke F (1895): from Hofsten 1912 (citation)- p. 653 | |||
| E5 | Lago Ritom, Switzerland | 4114  map | 1897 or earlier | freshwater | St. Gotthard und Oberalp: Lago Ritom (1829 m). | Fuhrmann O (1897): from Hofsten 1912 (citation)- p. 653 | |||
| F5 | Lago Cadagno (Cadogno), Switzerland | 4133  map | 1897 or earlier | freshwater | St. Gotthard und Oberalp: Lago Cadogno (1921 m). | Fuhrmann O (1897): from Hofsten 1912 (citation)- p. 653 | |||
| G5 | Torre, Switzerland | 4168  map | 1897 or earlier | freshwater | St. Gotthard und Oberalp: Lago Torre (2023 m). | Fuhrmann O (1897): from Hofsten 1912 (citation)- p. 653 | |||
| H5 | Piano, Switzerland | 4134  map | 1897 or earlier | freshwater | St. Gotthard und Oberalp: Sümpfe bei Piano dei Porci (2200 m). | Fuhrmann O (1897): from Hofsten 1912 (citation)- p. 653 | |||
| I5 | Oberalppass (Oberalp-Passhöhe, Oberalb-Pass), Switzerland | 4128  map | 1911 or earlier | freshwater | St. Gotthard und Oberalp: Tümpel auf dem Oberalppass (2040 m). | Hofsten N v (1911): from Hofsten 1912 (citation)- p. 653 | |||
| J5 | Lünersee (Lunersee), Switzerland | 4161  map | 1900 or earlier | freshwater | Rhätikon: Lünersee (Vorarlberg, unweit der Schweizergrenze) (1943 m). | Zschokke F (1900): from Hofsten 1912 (citation)- p. 653 | |||
| K5 | Partnunsee, Partnun, Switzerland | 4160  map | 1900 or earlier | freshwater | Rhätikon: Partnunsee (1874 m). | Zschokke F (1900): from Hofsten 1912 (citation)- p. 653 | |||
| L5 | Hahnensee, Switzerland | 4124  map | 1911 or earlier | freshwater | Ober-Engadin: Hahnensee (2156 m). | Hofsten N v (1911): from Hofsten 1912 (citation)- p. 653 | |||
| M5 | Saint Moritz (Sankt Moritz-Dorf, Sankt Murezzan), Switzerland | 4149  map | 1911 or earlier | freshwater | Ober-Engadin: Teich bei Alpina (1950 m), in der Umgebung von St. Moritz.. | Hofsten N v (1911): from Hofsten 1912 (citation)- p. 653 | |||
| N5 | Wellcome Dam, Kabete, Nairobi Area, Kenya | 3085  map | 1971-1972 | freshwater | 14 specimens. | Young JO, Young BM (1976): 102 | |||
| O5 | Lake Naivasha (Enaiposha), Rift Valley, Kenya | 1618  map | 1971 - 1972 | freshwater | Lake Naivasha several locations including Kinelli's jetty, Naivasha Hotel. 14 specimens. | Young JO, Young BM (1976): 102 | |||
| P5 | Aberdare Mountains (Aberdare Range, Osufuko Lerego), Kenya | 4251  map | Mar 28, 1972 | freshwater | River Karati at Enashe Ngai, Aberdare Mts. 4 specimens. | Young JO, Young BM (1976): 101 | |||
| Q5 | Mariakani, Kenya | 3513  map | Feb 23, 1972 | freshwater | Pond near Mariakani on road to Kaloleni (Mombasa area). 8 specimens. | Young JO, Young BM (1976): 101 | |||
| R5 | Maji ya Chumvi, Coast Province, Kenya | 3104  map | Feb 23, 1972 | freshwater | River Maji Ya Chumvi on Mariakani to Kmango road (Mombasa area); pool on drying river bed; 6 to 10 m wide and 1.5 m deep; mud, gravel and stones. 1 specimen. | Young JO, Young BM (1976): 101 | |||
| S5 | Kiboko River, Kenya | 3515  map | Mar 30, 1972 | freshwater | Kiboko River at Hunter's Lodge; pools on drying river bed; 9 m wide and 0.6 m deep; mud with vegetation. 1 specimen. | Young JO, Young BM (1976): 101 | |||
| T5 | Karen, Nairobi Area, Kenya | 3096  map | Mar 11, 1971 | freshwater | Pond near Karen, Nairobi. 1 specimen. | Young JO, Young BM (1976): 101 | |||
| U5 | Karen, Nairobi Area, Kenya | 3096  map | Mar 1, 1971 | freshwater | Pond near Karen, Nairobi. 3 specimen. | Young JO, Young BM (1976): 101 | |||
| V5 | Sagana village, Kenya | 1620  map | Mar 1, 1971 | freshwater | Stagnant ditch at edge of Sagana Village on road to Embu. 1 specimen. | Young JO, Young BM (1976): 101-102 | |||
| W5 | Kiserian Village (Kisserian, Kiseryan), Rift Valley Province, Kenya | 3097  map | Jan 17, 1972 | freshwater | Dam at Kiserian Village on Nairobi to Magadi road. 1 specimen. | Young JO, Young BM (1976): 102 | |||
| X5 | Kiserian Village (Kisserian, Kiseryan), Rift Valley Province, Kenya | 3097  map | Mar 1, 1972 | freshwater | Dam at Kiserian Village on Nairobi to Magadi road. 2 specimens. | Young JO, Young BM (1976): 102 | |||
| Y5 | Limuru, Central Province, Kenya | 3086  map | May 14, 1972 | freshwater | Limuru Dam, at Limuru, near Nairobi. 1 specimen. | Young JO, Young BM (1976): 102 | |||
| Z5 | Machakos (Masaku), Eastern Province, Kenya | 3100  map | Jun 19, 1972 | freshwater | Pool on drying stream bed on Percival's Farm, Machakos, near Nairobi. 1 specimen. | Young JO, Young BM (1976): 102 | |||
| A6 | Elkhorn Slough, Monterey Bay, California, USA | 1538  map | Sep 1960 | sand, pebbles | several places in the tidal zone and in tidepools, sand, pebbles and algae. | Karling TG, Schockaert ER (1977): 5 | |||
| B6 | Elkhorn Slough, Monterey Bay, California, USA | 1538  map | Mar-Apr 1969 | sand, pebbles | several places in the tidal zone and in tidepools, sand, pebbles and algae. | Karling TG, Schockaert ER (1977): 5 | |||
| C6 | Pacific Grove, California, USA | 1982  map | Mar-Apr 1969 | sand, pebbles | several places in the tidal zone and in tidepools, sand, pebbles and algae. | Karling TG, Schockaert ER (1977): 5 | |||
| D6 | Pacific Grove, California, USA | 1982  map | Sep 1960 | sand, pebbles | several places in the tidal zone and in tidepools, sand, pebbles and algae. | Karling TG, Schockaert ER (1977): 5 | |||
| E6 | eastern shore of Sylt Island, Germany | 4552  map | 1968-1970 | sand flat. | Hoxhold S (1974): 3 | ||||
| F6 | Mount Sleza (Sobótka, Zobten), Poland | 4876  map | Apr 23, 1971 | freshwater | A pond on the slopes of Mount Sleza (Sobotka). Sphagnum. S. occultum, Suomina turgida, S. constrictum, S. leucops, S. saliens, S. anatirostrum, M. tauricium, G. hermaphroditus, R. rostratum, P. stagnalis, M. microphtalma, M. obtusus. | Kolasa J (1971): 745 | |||
| G6 | Zanzibar region, United Republic of Tanzania | 4018  map | Aug 1995 | Intertidal | algae | marine | beach between the Institute of Marine Sciences and the Floating Restaurant, Ulva-like algae with sand, from rocks beside a stair from the beach to the dike, lower eulittoral at low tide | Artois TJ, Tessens BS (2008): 7 | |
| H6 | Maruhubi Palace Ruins, near Stone Town, Zanzibar Island, Tanzania, Africa | 3352  map | Aug 1995 | Intertidal | fine to coarse sand with some detritus | marine | sand flat, coarse sand with some detritus, relatively dry with many crab holes | Artois TJ, Tessens BS (2008): 7 | |
| I6 | Mahe (Mahé), Republic of the Seychelles | 4291  map | Dec 1992 | Intertidal | fine sand | marine | Grande Anse (Beolière), mangrove area, fine sediment from the upper eulittoral and between two mangrove areas | Artois TJ, Tessens BS (2008): 7 | |
| J6 | Mahe (Mahé), Republic of the Seychelles | 4291  map | 19 m | Amphioxus sand | marine | Artois TJ, Tessens BS (2008): 7 | |||
| K6 | Mahe (Mahé), Republic of the Seychelles | 4291  map | Dec 1992 | Intertidal | fine sand | marine | Baie Beau Vallon, little pool between granite rocks, fine sand | Artois TJ, Tessens BS (2008): 7 | |
| L6 | Mombasa, McKenzie Point, Kenya | 2315  map | Oct 1992 | intertidal | fine to very coarse sand | marine | several localities at McKenzie point | Artois TJ, Tessens BS (2008): 7 | |
| M6 | Kanamai, Kenya | 4907  map | Oct 1992 | Intertidal | coarse shell gravel with fine sand | marine | tide pool | Artois TJ, Tessens BS (2008): 7 | |
| N6 | Cape Houssay (Cap la Houssay, Cap de la Houssaye), Reunion | 3224  map | Oct 1992 | Surf zone | coarse sand with pieces of coral | marine | Artois TJ, Tessens BS (2008): 7 | ||
| O6 | Kudingareng Keke Island, Sankarang archipelago, South Sulawesi (Celebes), Indonesia | 3546  map | Sep-Oct 1984 | Intertidal-20m | coral sand | marine | Galesong, Kajangan | Artois TJ, Tessens BS (2008): 7 | |
| P6 | Helgoland, Germany | 4234  map | Sep-Oct 1894 | Bei den Helgländer Exemplaren ist die Scheide des chitinösen Copulationsorganes an keiner Stelle zu einem Rohr verwachsen sondern ihre Ränder bleiben der ganzen Länge nach aufgeschlitzt; das untere Ende ha auch keinen terminalen Hacken. | Attems CG (1897): 226 | ||||
| Q6 | Plateau des Chèvres (Chevres), between Ile Jarre (Ile Jarros, Jaire, Jarron) and the coast of France, France | 3358  map | 1965 or earlier | Brunet M (1965): 153 | |||||
| R6 | between the Ile de Riou and the Ile de Plane (Calsereigne, Caleseragne), Archipel von Riou, Provence-Alpes-Cote d'Azur, France | 3355  map | 1965 or earlier | Brunet M (1965): 153 | |||||
| S6 | Ile du Grand Gaou, Provence-Alpes-Côte d'Azur, France | 5049  map | 1965 or earlier | Brunet M (1965): 153 | |||||
| T6 | Albufera de Valencia (Albufera, La Albufera), Spain | 4994  map | Sep 1929 | Albufera. | Gieysztor M (1931): 146 | ||||
| U6 | Almenara, Spain | 5116  map | Sep 1929 | Almenara. | Gieysztor M (1931): 146 | ||||
| V6 | Angara River, Siberia, Russia | 3877  map | 2010 or earlier | Timoshkin OA, Rozhkova NA, Zaytseva EP (2010): 1026 | |||||
| W6 | Ribadil River in Riba de Mouro, Spain | 6221  map | 1997-1999 | Limnetic | Noreña C, Damborenea C, Faubel A & Brusa F (2007): 1992, 1993 | ||||
| X6 | Carvallo (Tamuxo) River near Cumeira, Spain | 6222  map | 1997-1999 | Limnetic | Noreña C, Damborenea C, Faubel A & Brusa F (2007): 1992, 1993 | ||||
| Y6 | Plöner Lake (Grosser Ploner See, Ploner, Plönersee, Plöner See, Great Lake Plön), Germany | 2655  map | 1894 or earlier | im Grossen Plöner See nachgewiesen | Zacharias O (1893): and Zacharias 1894 (citation); from Rixen 1961 (citation)- 506 | ||||
| Z6 | Elbe River, near Hamburg-Harburg, Germany | 530  map | 1957 or earlier | fand die Art im Litoral der Elbe bei Hamburg. | Ax P (1957): from Rixen 1961 (citation)- 506 | ||||
| A7 | Kap Sue (Mys Sue, Kap Ssue, Mys Suye), Caspian Sea (Kaspisches Meer), Russia | 1143  map | 1953 or earlier | Beklemischev VN (1953): 43-44 | |||||
| B7 | Ellenbogen, Alte Anstalt (5), Sylt, Germany | 6613  map | 1966-1968 | Schilke K (1970): 157 | |||||
| C7 | Königshafen, Sandbänke (6), Sylt, Germany | 6614  map | 1966-1968 | Schilke K (1970): 157 | |||||
| D7 | Rantum, Salzwiese (22), Sylt, Germany | 6630  map | 1966-1968 | Schilke K (1970): 157 | |||||
| E7 | Helgoland, Germany | 4234  map | 1938 or earlier | Amphioxus-Sand | Meixner J (1938): from Schilke 1970 (citation)- p 157 | ||||
| F7 | iSimangaliso Wetland Park, Eastern Shores, Mission Rocks, KwaZulu-Natal, South Africa | 7494  map | Dec 5, 2009 | "...on small red algae from a sandy shallow rock pool in the higher eulittoral of a highly-exposed tidal area with a sandstone terrace covered with barnacles, mussels, limpets, corals, tunicates and algae" | Willems WR, Reygel P, Steenkiste NV, Tessens B, Artois TJ (2017): 453 | ||||
| G7 | iSimangaliso Wetland Park, Eastern Shores, Mission Rocks, KwaZulu-Natal, South Africa | 7494  map | Dec12, 2009 | "...on small red algae from a sandy shallow rock pool in the higher eulittoral of a highly-exposed tidal area with a sandstone terrace covered with barnacles, mussels, limpets, corals, tunicates and algae" | Willems WR, Reygel P, Steenkiste NV, Tessens B, Artois TJ (2017): 453 | ||||
| H7 | iSimangaliso Wetland Park, Eastern Shores, Mission Rocks, KwaZulu-Natal, South Africa | 7494  map | Dec12, 2009 | "in sand from a swirl hole in mid-eulittoral" | Willems WR, Reygel P, Steenkiste NV, Tessens B, Artois TJ (2017): 453 | ||||
| I7 | iSimangaliso Wetland Park, Sodwana Bay, Jesser Point (lighthouse), KwaZulu-Natal, South Africa | 7492  map | Dec10, 2009 | "highly-exposed, steep beach, on green algae from swirl holes in rocky plateau in mid-eulittoral" | Willems WR, Reygel P, Steenkiste NV, Tessens B, Artois TJ (2017): 453 | ||||
| J7 | iSimangaliso Wetland Park, Kosi Bay estuary, KwaZulu-Natal, South Africa | 7493  map | Dec15, 2009 | "...Kosi Bay estuary, eastern shore of main lake, water plants, salinity 3–4‰," | Willems WR, Reygel P, Steenkiste NV, Tessens B, Artois TJ (2017): 453 | ||||
| K7 | Lake Nicola, Brazil | 7743  map | Sep 19, 2018 | Reyes J, Binow D, Vianna RT, Brusa S, Martins SE (2021): 27 | |||||
| L7 | Water channel, between Lake Mangueira and Lake Nicola, Brazil | 7744  map | Nov 30, 2018 | Reyes J, Binow D, Vianna RT, Brusa S, Martins SE (2021): 27 | |||||
| M7 | Water channel, between Lake Mangueira and Lake Nicola, Brazil | 7744  map | Oct 9, 2018 | Reyes J, Binow D, Vianna RT, Brusa S, Martins SE (2021): 27 | |||||
| N7 | Lake Mangueira, Brazil | 7745  map | Jun 5, 2019 | Reyes J, Binow D, Vianna RT, Brusa S, Martins SE (2021): 27 | |||||
| O7 | Lake Mangueira, Brazil | 7745  map | Apr 24, 2019 | Reyes J, Binow D, Vianna RT, Brusa S, Martins SE (2021): 27 | |||||
| P7 | Buttahatchee River, Greenwood Springs, Monroe County, Mississippi | 7823  map | Apr 2008 - Mar 2009 | ....."Buttahatchee River backwater location"...."Floodplain backwater pond" | Glasgow B (2021): 189, 195 | ||||
| Q7 | Plantersville, Lee County, Mississippi | 7835  map | May 2006 - Apr 2020 | Glasgow B (2021): 189, 195 | |||||
| R7 | near Hwy 45 N, Stateline, Greene County/ Wayne County, Mississippi | 7838  map | May 2006 - Apr 2020 | Glasgow B (2021): 189, 195 | |||||
| S7 | Wandse River near Hamburg, Germany | 8138  map | Sep 6 2023 | 0.1 m | submerged vegetation with organic matter | Diez YL, Schmidt-Rhaesa A (2024): 281 | |||
| T7 | Kirchwerder-Fünfhausen, Hamburg, Germany | 8140  map | Mar 19, 2024 | submerged vegetation and litter from shallow irrigation ditch in a moist meadow in suburban farming area | Diez YL, Schmidt-Rhaesa A (2024): 281 | ||||
| U7 | Elbe River, near Hamburg-Harburg, Germany | 530  map | 1903 or earlier | Volk R (1903): | 
Map set 1 (set of 200 records out of 203) of markers
Map set 2 (set of 200 records out of 203) of markers