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Island of São Sebastião (Ilha de Sebastiao), Brazil
latitude: -23.833332
longitude: -45.299999
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of island, bay, strait, lake, river, or stream, etc., named in source publication
| Avagina marci | 5 m | Grey mud | ||
| Isodiametra divae | shoreface, coarse sand | (SMNH spec.) | ||
| Convoluta westbladi | 1949 or earlier in the 1940s | upper littoral | sand | |
| Notoplana martae | 1948 or earlier in the 1940s | 1 specimen. | ||
| Monocelis scalopura | Jun 1949 | sand | numerous specimens. streams and rivelets mix with salt water when the tide comes in, water is fresh at low tide. | |
| Mesoda gabriellae | 1949 or earlier in the 1940s. | littoral | fine sand | fine sand (grains not exceeding 1 mm in diameter) |
| Thysanozoon lagidium | 1949 or earlier in the 1940s. | mean low tide line | from Didemnidae below the line of mean low tide on the coast, one mature (13 mm), and one young (5 mm). / Didemnidae | |
| Pseudoceros chloreus | Sep 1948 | near high tide line, upper littoral | calcareous algae and sponges | 1 specimen. / calcareous algae and sponges |
| Enchiridium evelinae | Sep 1948 | near low water line | tufts of calcareous algae | 6 specimens ranging in size from 3, to 9-15 mm alive beneath tufts of calcareous algae on stones near the low water line. / calcareous algae |
| Paraproporus xanthus | Nov 1949 | 5 m | mud | 12 specimens. |
| Mecynostomum tenuissimum | Nov 1949 | 5 m | mud | 6 specimens. Found in gray mud. |
| Mecynostomum tenuissimum | Jun 1950 | 5 m | mud | many specimens. Found in gray mud. |
| Childia westbladi | Jan 1948 | upper littoral | algae | |
| Childia westbladi | Nov 1949 | 5 m | mud | |
| Aphanostoma orphinum | Nov 1949 | upper littoral | rocks with Sargassum stenophyllum growing | many immature specimens and one mature specimen. / Sargassum stenophyllum |
| Amphiscolops sargassi | Apr 1949 | upper littoral | rocks with Sargassum stenophyllum growing | on the Sargassum stenophyllum. / Sargassum stenophyllum |
| Microstomum gabriellae | Apr 1949 | mean low tide zone | rocks with Sargassum stenophyllum and other algae growing | on and amoung the Sargassum stenophyllum and other algae. In April and June all (50 specimens) were dividing and without sexual organs. / Sargassum stenophyllum and other algae |
| Microstomum gabriellae | Jun 1949 | mean low tide zone | rocks with Sargassum stenophyllum and other algae growing | on and amoung the Sargassum stenophyllum and other algae. In April and June all (50 specimens) were dividing and without sexual organs. / Sargassum stenophyllum and other algae |
| Microstomum trichotum | Jun 1949 | near low water line | Coarallinaceae | 6 chains, found in calcareous algae, Coarallinaceae (Jania rubens L.) / Coarallinaceae (Jania rubens L.) |
| Microstomum ulum | Jun 1949 | near low water line | coarse sand with single tufts of Padina and other algae | in coarse sand with tufts of Padina and other algae / tufts of Padina and other algae, other fauna Gyratrix hermaphroditus Ehrbg. and Dolichomacrostomum mortenseni |
| Macrostomum evelinae | Jun 1949 | near low water line | coarse sand with single tufts of Padina and other algae | found in sea water collected in sand in the mouth of a swiftly running brook on the coast of the island. / tufts of Padina and other algae, other fauna Gyratrix hermaphroditus Ehrbg. and Dolichomacrostomum mortenseni |
| Dolichomacrostomum mortenseni | 1949 or earlier in the 1940s | below low water line | coarse sand with tufts of Padina and other algae | 40 specimens in various stages of development. / tufts of Padina and other algae, other fauna Gyratrix hermaphroditus Ehrbg. and Microstomum ulum. |
| Proschizorhynchella atopus | Apr 1949 | a little below mean high tide line | fine sand | 1 specimen. |
| Rosmarium evelinae | Jun 1949 | a little above the low tide line | algae | 4 specimens. / algae |
| Cylindrostoma netsicum | Jun 1949 | near the low tide line | Sargassum stenophyllum | numerous specimens on Sargassum stenophyllum, also on algae collected between the tide lines. Two found in the digestive parenchyme of Amphiscolops sargassi. / Sargassum stenophyllum, Microstomum gabriellae, Enterostomula evelinae and other turbella |
| Monoophorum tigacum | Jun 1949 | low tide line | algae | |
| Puzostoma evelinae | Apr 1949 | littoral zone, below the mean low tide line | algae | 12 individuals taken in Apr and Jun 1949 / algae |
| Puzostoma evelinae | Jun 1949 | littoral zone, below the mean low tide line | algae | 12 individuals taken in Apr and Jun 1949 / algae |
| Mesoda gabriellae | Mar 1948 | sand | water did not taste salty, and area receives salt water only in spring flood tides. normally a marine animal. / tadpoles and Cyprinodonts | |
| Kata leroda | Apr 1949 | littoral | fine sand | 12 species captured with viscera of chicken. Also Kata evelinae and Parotoplana moya. |
| Prosthiostomum matarazzoi | Mar 1948; Apr, Nov 1949 | upper littoral | calcareous algae (Jania rubens L.) | on calcareous algae (Jania rubens L.). Numerous specimens especially in Nov 1949. / calcareous algae (Jania rubens L.) |
| Microstomum breviceps | Nov 1949 | littoral | rocks with Sargassum stenophyllum growing | 8 specimens (dividing without gonads) collected at the regular low tide line. Of the upper littoral. / Sargassum stenophyllum |
| Microstomum rhabdotum | Nov 1949 | littoral | rocks with Sargassum stenophyllum growing | from the shore of the island, along with Microstomum gabriellae and Microstomum breviceps. / Sargassum stenophyllum |
| Cylindrostoma myfflum | Nov 1949 | below low water line | coarse sand with tufts of Padina and other algae | |
| Plagiostomum clusum | Jan 1948; Nov 1949 | upper littoral | coarse sand | 2 specimens. |
| Plagiostomum sagax | Nov 1949 | below low water line | coarse sand with tufts of Padina and other algae | |
| Minona mica | Jun 1950 | 3-5 m | fine and coarse sand | |
| Paraproporus tinctus | Nov 1952 or earlier Nov to 1944 | 3-5 m | mud | 10 specimens. |
| Faerlea antora | Nov 1952 or earlier Nov to 1944 | 5 m | Grey mud | 80 specimens. Occurs in gray mud in about 5 m depth on the coast of the island. |
| Cheliplana asica | Jun, Jan 1952 or earlier to 1946 | littoral | fine sand | from sand with mud in brackish water above the low water line in Caraguatatuba and Cananea 300 km apart. And from fine sand near the low water line in the Bay of Santos. |
| Puzostoma evelinae | 1952 or earlier | upper littoral | algae | |
| Phaenocelis medvedica | Nov 1952 or earlier Nov to 1946 | low tide line | 27 specimens. Site rich in fauna. | |
| Thysanozoon lagidium | winter (Jun) 1952 or earlier to winter (Jun) 1946 | upper littoral | algae | |
| Pseudoceros mopsus | Nov 1951 | shallow water near the low tide line | rocks | 2 animals. shallow water under rocks, near the low tide line. |
| Eurylepta turma | Nov 1952 or earlier Nov to 1946 | upper littoral | stones | found under stones in the upper littoral, rich in sponges, sinascidias and other animals / rich in sponges, sinascidias and other animals |
| Prosthiostomum utarum | Nov 1952 or earlier Nov to 1946 | low tide line | rocks | 6 animals found under rocks in the low tide line. |
| Pseudaphanostoma divae | Nov 1952 | upper littoral | coarse sand | Otoplanidae and Ototyphlonemertidae zone. |
| Childia etium | Nov 1952 | upper littoral | coarse sand | 4 specimens. Along with Otoplanidae (Kata, Parotoplana) and Ototyphlonemertes. |
| Otocelis dichona | Nov 1952 | upper littoral | coarse sand | Along with Otoplanidae (Kata, Parotoplana) and Ototyphlonemertes. |
| Macrostomum phocurum | Nov 1952 | under mangroves in humic, almost fresh, water smelling of hydrogen sulfide. Found with Stenostomum amphotum, diatoms, copepods, Hydrobiinae, algae (chiefly Euglenoidina) that are eaten by the worms. | ||
| Pogaina tifa | Nov 1952 | littoral at 3-5 m | fine and coarse sand with detritus | 3 mature animals. from the littoral at 3-5 m in fine to coarse sand with detritus. found along with Thaumastoderma sp., Orzeliscus belopus, numerous Haloplanella ibla and some Kalyptorhynchia and K / Thaumastoderma sp., Orzeliscus belopus, numerou |
| Paulodora felis | Jun 1950; Nov 1952 | upper littoral | coarse sand | 1 specimen in June, and 20 in Nov. In clean coarse sand of the upper littoral. Saccocirrus pussicus also found. |
| Utsurus evelinae | Apr, Nov 1952 | upper littoral | coarse sand with detritus and algae | 1 specimen in Nov and 2 specimens in Apr. |
| Plagiostomum remanei | Nov 1950; Apr 1952 | near low water line | coarse sand with single tufts of Padina and other algae | 1 specimen in Nov, many specimens in Apr. In coarse sand and below the regular low tide line. / tufts of Padina and other algae, other fauna Gyratrix hermaphroditus Ehrbg. and Dolichomacrostomum mortenseni |
| Minona tridens | Nov 1952 | below low water line | coarse sand with detritus and tufts of Padina | 12 specimens in coarse sand with organic detritus in the littoral. / Amphioxus and Polygordius |
| Callioplana evelinae | Nov 1952; Jun 1953 | below low water line | coarse sand with detritus and tufts of Padina | 2 mature specimens in Nov, and 1 mature and 2 juvenile specimens in June. Beneath tidal zone on coarse sand with tufts of algae growing on rocks. Along with Amphioxus and Polygordius. / Amphioxus and Polygordius |
| Hofstenia tinga | Jul 1955 | upper littoral | stones, algae | 1 specimen in algae growing on a boulder in the upper littoral. algae |
| Cestoplana techa | Nov 1955 | upper littoral | stones, algae | 3 mature worms under stones in the upper littoral. / algae |
| Proschizorhynchus atopus | Apr 1949 | fine sand | below the flood line. | |
| Puzostoma evelinae | Apr, Jun 1949 | fine sand | in algae below the tide line. 12 individuals. | |
| Polycystis felis | Jun 1950 | |||
| Polycystis felis | Nov 20, 1952 |