Discocelis japonica | Apr 1937 | | | Very common at Edura, Skatahana, Tosima and Yuzaki. |
Bergendalia mirabilis | Apr 1937 | | | single specimen taken at Yuzaki under a stone slightly embedded in the sand near the low tidemark. |
Notoplana japonica | Apr 1937 | | | five specimens collected at Yuzaki. |
Callioplana marginata | Apr 1937 | | | found in abundance at Yuzaki and at Tubaki near Seto. |
Pseudostylochus maculatus | Apr 1937 | | | single specimen collected at Yuzaki. |
Cestoplana rubrocincta | Apr 1937 | | | common at Yuzaki and Edura. |
Pseudoceros atropurpureus | Apr 1937 | | | very common at Yuzaki. |
Cycloporus papillosus (1) misakiensis | Apr 1937 | | | collected under a stone near the low tidemark at Yuzaki. |
Chromoplana bella | Apr 1937 | | | under stones between the tidemarks. |
Prosthiostomum marmoratum | Apr 1937 | | | numerous specimens of this species were collected at Yuzaki. |
Prosthiostomum auratum | Apr 1937 | | | numerous specimens obtained under stones at Yuzaki and Sakatahana. |
Prosthiostomum vulgaris | Apr 1937 | | | numerous specimens collected at Yuzaki. |