map| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Antonovo (Rakumaka, Rakuma) village, north of Kholmsk, southern coast of Sakhalin (Saghalien, Saghalin, Karafuto, Kabafuto) Island, Russia | 192map | 1946 | type locality | 1-2 m | sand, gravel, silt | overgrown with Zostera, and with an infusion of Sargassum and other seaweeds. Sargassum yielded large numbers of specimens, but also found in gravel in the Laminaria Zone among the rhyzoids. | Ivanov AV (1952): 40, 41 |