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Antonovo (Rakumaka, Rakuma) village, north of Kholmsk, southern coast of Sakhalin (Saghalien, Saghalin, Karafuto, Kabafuto) Island, Russia
12 km north of Kholmsk, near tghe Antonovo village
latitude: 47.133331
longitude: 142.066666
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of site (or city, etc.)
| Oxyposthia praedator | 1946 | 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. |
| Otocelis sachalinensis | 1946 | 1-2 m | especially abundant among the growth of Sargassum on various substrates. | |
| Convoluta sagittifera | late summer, fall 1946 | 0.5-2 m | One of the most common acoels in the littoral zone of the Island. great numbers among the seaweeds on different substrates. | |
| praedator var rufa | 1946 | 1-2 m | shallow water among the sea weed. |