Collecting site

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     47°7'59.99"N
longitude: 142.066666     142°3'60"E

[Precision of location: Alexandria Digital Library (with NGA GNDB data)]
[Site Named Here by name of site (or city, etc.)]

Collected here:

Oxyposthia praedator Ivanov, 1952	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 Ivanov, 1952	1946	1-2 m		especially abundant among the growth of Sargassum on various substrates.
Convoluta sagittifera Ivanov, 1952	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.
Oxyposthia praedator var rufa Ivanov, 1952	1946	1-2 m		shallow water among the sea weed.