Collecting site
Desaki, Tamano, Okayama Prefecture, Japan
latitude: 34.516666 34°30'60"N
longitude: 133.983337 133°59'0.01"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:
Convoluta naikaiensis Yamasu, 1982 | 1982 or earlier | | fine granite sand | "about one and a half meters below the neap tidal level all the year around". Spring and summer bring big populations that appear as a dark green to black belt about 1 meter wide parallel to the shore. Minor habitat. |
Convoluta naviculae Yamasu, 1982 | prior to 1982 | | | |
Praesagittifera naikaiensis (Yamasu, 1982) | prior to 1982 | | | |