Collecting site

Okinawa Island (Okinawa-jima, Great Nansei, Great Ryukyu), Japan

latitude: 26.700001     26°42'0"N
longitude: 128.183334     128°11'0"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:

Convoluta gracilis Yamasu, 1982	1981	intertidal, tide pools, shallow lagoons	green algae	Enteromorpha, Monostroma and Ulva
Convoluta nitidae Yamasu, 1982	1981	intertidal, tide pools, shallow lagoons	green algae	Enteromorpha, Monostroma and Ulva
Convoluta sp. 2 Yamasu & Okazaki, 1987	prior to 1987
Amphiscolops sp. 2 Yamasu & Okazaki, 1987	prior to 1987
Amphiscolops sp. 5 Yamasu & Okazaki, 1987	prior to 1987
Haplodiscus sp. Yamasu & Okazaki, 1987	prior to 1987
Praesagittifera gracilis (Yamasu, 1982)	prior to 1987			correct localities of this species in Okinawa Island not clarified.
Convoluta nitidae Yamasu, 1982	prior to 1987			correct localities of this species in Okinawa Island not clarified.
Dugesia japonica Ichikawa & Kawakatsu, 1964	1974 or earlier			Okinawa (Ryukyu) Islands.