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. |