- Actinia achates Dana 1849
- Urticina perdix Verrill 1882
CharacteristicsActinostolidae with well developed base. Column smooth. Margin not distinct. Sphincter mesogloeal, extraordinarily long. Uppermost part of column, and the oral disc, usually folded. Tentacles short but very numerous, hexamerously arranged. Longitudinal muscles of tentacles ectodermal to meso-ectodermal. Radial muscles of oral disc ecto-mesogloeal. 2 well developed siphonoglyphs, aborally prolonged. Mesenteries very numerous but fewer proximally than distally. 2 pairs of directives. Perfect pairs of mesenteries at least 24. The three first cycles of mesenteries sterile. Retractors fairly weak, parietobasilar muscles weak, basilar muscles well developed. 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Please note that Carlgren's text contains a number of errors, and much of the information is now out of date.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
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Citing this page:
Tree of Life Web Project. 2000. Antholoba. Version 01 January 2000 (temporary). http://tolweb.org/Antholoba/18834/2000.01.01 in The Tree of Life Web Project, http://tolweb.org/