|  | site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | 
| A | Rocky River, Cabarrus County, North Carolina, USA | 1506 
  map | Feb 1952 |  |  |  | freshwater | collected by Mr. Tom Daggy in two vernal pools in a meadow near the flood plain of the Rocky River. | Hyman LH (1955): 30 | 
| B | Brandywine Creek, New Castle County, Delaware, USA | 1508 
  map | 1954 |  |  |  | freshwater | specimens were sent by Dr. Miriam Pennypacker. | Hyman LH (1955): 30 | 
| C | Erbsville, Waterloo County, Ontario, Canada | 2100 
  map | Apr-May, 1974 |  |  |  |  | Collected from vernal ponds. | Ball IR, Gourbault N, Kenk R (1981): 7 | 
| D | Southern Ontario, Ontario, Canada | 2101 
  map | 1969 |  |  |  |  | Collected from vernal ponds. | Ball IR (1969): ;from Ball IR, Gourbault N, Kenk R 1981 (citation)- p 7 | 
| E | State of Michigan, USA | 2102 
  map | 1944 |  |  |  |  | Collected from vernal ponds. | Kenk R (1944): ;from Ball IR, Gourbault N, Kenk R 1981 (citation)- p 7 | 
| F | State of Tennessee, USA | 1680 
  map | 1972 |  |  |  |  | Collected from vernal ponds. | Darlington JT, Chandler CM (1972): ;from Ball IR, Gourbault N, Kenk R 1981 (citation)- p 7 | 
| G | State of North Carolina, USA | 1678 
  map | 1970 |  |  |  |  | Collected from seepage spring. | Kenk R (1970): ;from Ball IR, Gourbault N, Kenk R 1981 (citation)- p 7 | 
| H | State of Louisiana, USA | 2103 
  map | 1966 |  |  |  |  |  | Longest WD (1966): ;from Ball IR, Gourbault N, Kenk R 1981 (citation)- p 7 | 
| I | State of Massachusetts, USA | 2104 
  map | 1966 |  |  |  |  | from spring-fed swamp. | Castle WA (1941): ;from Ball IR, Gourbault N, Kenk R 1981 (citation)- p 7 | 
| J | Warrenton, North Carolina, USA | 2105 
  map | Jun 12, 1968 |  |  |  |  | Collected by R. Kenk in seepage springs near Warren Laboratories along with Phagocata bulbosa and Planaria dactyligera musculosa. | Ball IR, Gourbault N, Kenk R (1981): 7 | 
| K | Sandy Point State Park, Anne Arundel County, Maryland, USA | 2106 
  map | May 3, 1973 |  |  |  |  | A few specimens collected by Arnold Norden on various dates from temporary pool near Sandy State Park. | Ball IR, Gourbault N, Kenk R (1981): 7 | 
| L | Sandy Point State Park, Anne Arundel County, Maryland, USA | 2106 
  map | Mar 2, 1975 |  |  |  |  | A few specimens collected by Arnold Norden on various dates from temporary pool near Sandy State Park. | Ball IR, Gourbault N, Kenk R (1981): 7 | 
| M | Sandy Point State Park, Anne Arundel County, Maryland, USA | 2106 
  map | Feb 23, 1976 |  |  |  |  | A few specimens collected by Arnold Norden on various dates from temporary pool near Sandy State Park. | Ball IR, Gourbault N, Kenk R (1981): 7 | 
| N | Sandy Point State Park, Anne Arundel County, Maryland, USA | 2106 
  map | Jan 24, 1976 |  |  |  |  | taken from samples of debris from temporary pool (when covered with ice) near Sandy State Park. | Ball IR, Gourbault N, Kenk R (1981): 7 | 
| O | Sandy Point State Park, Anne Arundel County, Maryland, USA | 2106 
  map | Feb 1976 |  |  |  |  | taken from samples of debris from temporary pool (when covered with ice) near Sandy State Park. | Ball IR, Gourbault N, Kenk R (1981): 7 | 
| P | Sandy Point State Park, Anne Arundel County, Maryland, USA | 2106 
  map | Mar 11, 1976 |  |  |  |  | At night Norden visisted the pool near Sandy State Park and found great numbers of active Hymanella and Phagocata velata. | Ball IR, Gourbault N, Kenk R (1981): 7 | 
| Q | Sandy Point State Park, Anne Arundel County, Maryland, USA | 2106 
  map | Feb 26, 1976 |  |  |  |  | At night Norden visisted the pool near Sandy State Park and found great numbers of active Hymanella and Phagocata velata. | Ball IR, Gourbault N, Kenk R (1981): 7 | 
| R | Washington County, Maryland, USA | 2107 
  map | Mar 26, 1976 |  |  |  |  | pond near Ernestville, Washington County, Maryland from debris collected by A. Norden.  Many individuals showed a heavy infestation with parasites. | Ball IR, Gourbault N, Kenk R (1981): 7 | 
| S | Hamshire County, Massachusetts, USA | 3764 
  map | 1988, 1989, 1990 |  |  |  | freshwater | temporary fresh waters. | Smith DG (1991): abstract | 
| T | Franklin County, Massachusetts, USA | 3765 
  map | 1988, 1989, 1990 |  |  |  | freshwater | temporary fresh waters. | Smith DG (1991): abstract | 
| U | Seekonk, Bristol County, Massachusetts, USA | 2304 
  map | 1940 or earlier | default type |  |  | freshwater | from vernal ponds and a spring-fed swampy stream in Seekonk, Massachusetts. | Castle WE (1941): abstract | 
| V | Buttahatchee River, Greenwood Springs, Monroe County, Mississippi | 7823 
  map | Apr 2008 - Mar 2009 |  |  |  |  | ....."Buttahatchee River backwater location"...."Floodplain backwater pond" | Glasgow B (2021): 189, 192 | 
| W | Plantersville, Lee County, Mississippi | 7835 
  map | May 2006 - Apr 2020 |  |  |  |  |  | Glasgow B (2021): 189, 192 | 
| X | near Richmond, Lee/Itawamba County Line, Mississippi | 7841 
  map | May 2006 - Apr 2020 |  |  |  |  |  | Glasgow B (2021): 189, 192 |