Collecting site

Onagawa-wan (Onnagawa, Onaga), Japan

latitude: 38.424999     38°25'30"N
longitude: 141.5     141°30'0"E

[Precision of location: Alexandria Digital Library (with NGA GNDB data)]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]

Collected here:

Plehnia pacifica	Jul 19, 1935	28 m		single Craspedommatous polyclad brought up by dredger off west coast of Tako-sima near Onagawa.
Notoplana libera	Aug 14, 1935			Two specimens of this new species were collected at Takenoura.
Notoplana sophia	Nov 25, 1936			two examples which were found on the wooden floats of a gill-net at Konorihama.
Notoplana humilis	1935-1937			very common on a sandy beach in the vicinity of the Institute [Onagawa Oceano-chemical Institute of the Tohoku Imperial University from Onagawa Bay]
Pseudostylochus nationalis	Jun 25, 1938			a single specimen at Konorihama.
Pseudostylochus obscurus	Jul 16, 1935			several specimens at Konorihama and Isihama.
Pseudostylochus takeshitai	Jun 25, 1938			three specimens collected under stones at Konorihama.
Pseudostylochus aino	Jul 18, 1935	8.4 m		two were dredged from a depth of 8.4 m at Mamakohama.
Pseudostylochus edurus	Jun 25, 1938			under a stone at Konorihama.
Pseudoceros sagamianus	Oct 16, 1935			on a submerged slate at Konorihama.
Prosthiostomum bellum	Jul 31, 1935			three individuals collected at Mamakohama.
Pseudoceros sagamianus	1944 or earlier
Prosthiostomum bellum	1944 or earlier			Mamakohama near Onagawa, Rikuzen. A single specimen.