Halcampa
- Actinia crysanthellum Peach in Johnston 1847
- Edwardsia duodecimcirrata Sars 1851
- Halcampa arctica Carlgren 1893
- Halcampa vegae Carlgren 1921
- Halcampa octocirrata Carlgren 1927
- Halcampa capensis Carlgren 1938
Characteristics
Cylindrical Halcampidae with the body divisible into physa, scapus and capitulum. Scapus long, with tenaculi to which grains of sand are often attached. Capitulum in the sphincter region, with spirocysts and longitudinal muscles. A single very small mesogloeal sphincter extending into the bases of tentacles. Tentacles short, 8-12. No distinct siphonoglyphs. 8-12 perfect mesenteries, 2 pairs of directives. A second more or less complete cycle of imperfect mesenteries present. Perfect mesenteries fertile with filaments and strong, restricted, more or less reniform retractors. More mesenteries than tentacles. Cnidom: spirocysts, basitrichs, microbasic p-mastigophors.References
Carlgren, O. 1949. A Survey of the Ptychodactiaria, Corallimorpharia and Actiniaria. Kungl. Svenska Vetenskapsakadamiens Handlingar, series 4, volume 1, number 1.
About This Page
The 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Please note that Carlgren's text contains a number of errors, and much of the information is now out of date.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. Halcampa. Version 01 January 2000 (temporary). http://tolweb.org/Halcampa/17841/2000.01.01 in The Tree of Life Web Project, http://tolweb.org/