CharacteristicsHormathiidae with well developed base. Column smooth, fairly thick; devoid of cuticle and cinclides. Margin distinct. Sphincter very strong, mesogloeal. Tentacles fairly short, without thickenings at the aboral side, hexamerously arranged, not more than 96 in number. Longitudinal muscles of tentacles ectodermal, radial muscles of oral disc meso-ectodermal. 2 broad siphonoglyphs and 2 pairs of directives. 6 pairs of perfect and sterile mesenteries. Same number of mesenteries distally and proximally. Retractors of mesenteries diffuse. Parietobasilar and basilar muscles fairly weak. Cnidom: spirocysts, basitrichs, microbasic p-mastigophors.
Carlgren, O. 1949. A Survey of the Ptychodactiaria, Corallimorpharia and Actiniaria. Kungl. Svenska Vetenskapsakadamiens Handlingar, series 4, volume 1, number 1.
About This PageThe information provided on this page is based on Oscar Carlgren's 1949 catalog.
Copyright © 1949 Swedish Academy of Sciences.
Please note that Carlgren's text contains a number of errors, and much of the information is now out of date. An update of the catalog is currently under preparation in Daphne Fautin's laboratory, and the results of this work will be incorporated in future versions of this page.
Keyboarding of Carlgren's catalog was done as part of a project to create an electronic database of the sea anemones of the world, funded by NSF Grant DEB9521819, awarded to Daphne G. Fautin. This grant is in the program Partnerships to Enhance Expertise in Taxonomy (PEET). Susanne Hauswaldt, Katherine Pearson, and April Wakefield-Pagels contributed to the keyboarding effort.
Correspondence regarding this page should be directed to Daphne G. Fautin at
Page copyright © 2000
All Rights Reserved.
Citing this page:
Tree of Life Web Project. 2000. Allantactis. Allantactis parasitica http://tolweb.org/Allantactis_parasitica/18124/2000.01.01 in The Tree of Life Web Project, http://tolweb.org/. Version 01 January 2000 (temporary).