| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Baltalmani (Baltaliman), Istanbul Bogazi (Karadeniz Bogazi, Bosporus, Bosphorus), Turkey | 467  map | September 6, 1956 | type locality | coarse sand | 14.6 ppt | rare, found at depth of 10-30 cm | Ax P (1959): 49 | |
| B | Gök Su, Goksu Deresi (Asiatic bank), Istanbul Bogazi (Karadeniz Bogazi, Bosporus, Bosphorus), Turkey | 468  map | September 9, 1956 | fine sand | brackish | Ax P (1959): 49 |