Acerotisa sp. Hyman, 1952 | Apri 16, 1951 | | | collected by Dr. Harold Humm, what was left of the specimen 'bears a striking resemblance to Acerotisa piscatoria Marcus 1947, collected near Sao Paulo, Brazil'..... |
Thysanozoon nigrum Girard, 1851 | Feb 4, 1950 | | | Dr. Harold Humm, Florida State U. marine station collected a sexually mature specimen. |
Acerotisa multicelis Hyman, 1955 | Apr 16, 1951 | | | Alligator Harbor, northwest coast of Florida, was sent alive by H. Humm. |
Acerotisa piscatoria Marcus, 1947 | 1952 or earlier | | | Alligator Harbor. |