Pseudoceros griseus Hyman, 1959 | Sep 1, 1958 | 0.3 M | sand | 1 specimen collected by Mr. W.E. Pequegnat, swimming on sandy bottom. |
Prostheceraeus bellostriatus Hyman, 1953 | Aug 10, 1956 | 1.6 m | concrete wall | one specimen. Collected by Mr. W.E. Pequegnat. |
Stylochoplana panamensis (Plehn, 1896) | Mar 13, 1942 | | | collected by the Allan Hancock Foundation from floats and piles. |
Kaburakia excelsa Bock, 1925 | 1953 | | | specimens collected by Dr. MacGinitie. |
Eurylepta aurantiaca Heath & McGregor, 1912 | Dec 2, 1952 | | | collected by Dr. G.E. MacGinitie under a float. |
Eurylepta aurantiaca Heath & McGregor, 1912 | Jan 16, 1953 | | | collected by Dr. G.E. MacGinitie under a rock at the shore. |