Boloceroididae with smooth column without outgrowths. The whole column with spirocysts and well developed longitudinal muscles. Tentacles without stinging spots, the inner very long, the outer considerably shorter. No sphincter. All mesenteries, apart from the directives, fertile. More mesenteries distally than proximally. Monoecious or dioecious. Asexual reproduction from oral disc and tentacles. Cnidom: spirocysts, basitrichs, microbasic p-mastigophors, microbasic amastigophors. The species are able to swim by movements of the tentacles.
Bolocera mc murrichi [sic] Kwietniewski 1898
Nectothela liliae Verrill 1928
Definitions and contained taxa are those of Oscar Carlgren as published in 1949 : Kungl Svenska Vetenskapsakadamiens Handlingar, Series 4, Volume 1, Number 1
Electronic version made possible by NSF grant DEB95-21819 in the PEET program to D. G. Fautin.