Oligocladus albus Freeman, 1933 | 1933 or earlier | | | |
Cryptophallus magnus Freeman, 1933 | 1933 or earlier | | | |
Stylochoplana viridis Freeman, 1933 | 1933 or earlier | | | |
Stylochoplana longastyletta Freeman, 1933 | 1933 or earlier | | | |
Notoplana inquieta (2) Freeman, 1933 | 1933 or earlier | | | |
Notoplana sanguinea Freeman, 1933 | 1933 or earlier | | | |
Notoplana sanguinea Freeman, 1933 | 1933 or earlier | | | |
Notoplana natans Freeman, 1933 | 1933 or earlier | | | |
Notoplana sanguinea Freeman, 1933 | 1933 or earlier | | | |
Notoplana celeris Freeman, 1933 | 1933 or earlier | | | |
Notoplana sanjuania Freeman, 1933 | 1933 or earlier | | | |
Discosolenia washingtonensis Freeman, 1933 | 1933 or earlier | | | |
Eurylepta leoparda Freeman, 1933 | 1933 or earlier | | | |
Pseudoceros canadensis Hyman, 1953 | Jul, 1952 | | | San Juan Islands, Puget Sound, mostly crawling on Ulva and eelgrass. |
Balgetia pacifica Ax, Ax & Ehlers, 1979 | | | coarse sand | collected intertidally and in the upper sublittoral from coarse sand beaches along the west coast of San Juan Island. |
Nexilis epichitonius Holleman & Hand, 1962 | Jun 1965 | | | |