Discocelis japonica | Apr 1937 | | | Very common at Edura, Skatahana, Tosima and Yuzaki. |
Stylochus ijimai | Apr 1937 | | | Numerous specimens were collected at Edura, Daizyasima, Mori and Sakatahana. |
Cryptophallus sondaicus | Aug 1, 1928 | | | Museum specimen obtained at Edura. |
Notoplana humilis | Apr 1937 | | | the most common polyclad in the neighborhood of the Station. |
Notoplana delicata | Apr 1937 | | | very common. |
Discoplana takewakii | Apr 1937 | | | At Sakatahana, Ophioplocus japonicus was often found to be harbored in the genital bursa by this interesting planarian. |
Hoploplana cupida | Apr 1937 | | | single specimen found at Tunasiradu. |
Planocera reticulata | Apr 1937 | | | very common in this district. |
Callioplana marginata | Apr 1937 | | | found in abundance at Yuzaki and at Tubaki near Seto. |
Pseudostylochus edurus | May 4, 1928 | | | two specimens obtained at Edura. |
Cestoplana rubrocincta | Apr 1937 | | | common at Yuzaki and Edura. |
Prosthiostomum grande | Apr 1937 | | | large number of this species were collected at Sakatahana and Tubaki. |
Prosthiostomum auratum | Apr 1937 | | | numerous specimens obtained under stones at Yuzaki and Sakatahana. |
Prosthiostomum laetum | Apr 1937 | 18 m | | single specimen collected by the dredge-net from a depth of about ten fathoms off Tonda near Seto. Off Tonda near Seto, Kii. |
Stylochus ijimai | 1944 or earlier | | | Seto, Kii. |
Prosthiostomum trilineatum | 1944 or earlier | | | Hatake-jima, Kii. |