Traits Taxon list
Acthelmis intestinalis (Fabricius, 1780)Actinoporus elegans Duchassaing, 1850Actinoporus elongatus Carlgren, 1900Actinostola abyssorum (Danielssen, 1890)Actinostola bulbosa (Carlgren, 1928)Actinostola callosa (Verrill, 1882)Actinostola capensis (Carlgren, 1928)Actinostola carlgreni Wassilieff, 1908Actinostola chilensis McMurrich, 1904Actinostola crassicornis (Hertwig, 1882)Actinostola faeculenta (McMurrich, 1893)Actinostola georgiana Carlgren, 1927Actinostola groenlandica Carlgren, 1899Actinostola kerguelensis Carlgren, 1928Anthosactis capensis Carlgren, 1938Anthosactis epizoica (Pax, 1922)Anthosactis excavata (Hertwig, 1882)Anthosactis ingolfi Carlgren, 1921Anthosactis janmayeni Danielssen, 1890Anthosactis nomados White, Wakefield Pagels & Fautin, 1999Antiparactis lineolata (Couthouy in Dana, 1846)Aureliania heterocera (Thompson, 1853)Capnea sanguinea Forbes, 1841Bathydactylus kroghi Carlgren, 1956Bathydactylus valdiviae Carlgren, 1928Calamactinia goughiensis Carlgren, 1949Calamactinia incubans Ocaña & Çinar, 2018Calamactis praelonga Carlgren, 1951Capnea georgiana (Carlgren, 1927)Capnea indica (Verrill, 1869)Capnea japonica (Carlgren, 1940)Capnea sanguinea Forbes, 1841Chitinactis marmara Gusmão & Rodríguez, 2021Cnidanthus polaris (Clubb, 1908)Discoactis tritentaculata Izumi, Yanagi, and Kohtsuka, 2025Exocoelactis actinostoloides (Wassilieff, 1908)Exocoelactis tuberosa (Hertwig, 1882)Glandulactis spetsbergensis (Carlgren, 1893)Hadalanthus knudseni Carlgren, 1956Halcampella fasciata Rodríguez & López-González, 2002Halcampella maxima Hertwig, 1888Halcampella robusta Carlgren, 1931Halcampoides abyssorum Danielssen, 1890Halcampoides elongatus Carlgren in Stephens, 1912Halcampoides purpurea (Studer, 1879)Halcampoides purpureus (Studer, 1879)Halcampoides purpurea purpurea Studerunassessed )Halcampoides purpureus (Studer, 1879)Halcampulactis solimar Gusmão, Berniker, Van Deusen, Harris & Rodríguez, 2019Hormosoma scotti Stephenson, 1918Ophiodiscus annulatus Hertwig, 1882Ophiodiscus bukini Sanamyan, Sanamyan, Galkin, Ivin & Bocharova, 2021Ophiodiscus moskalevi Sanamyan, Sanamyan, Galkin, Ivin & Bocharova, 2021Ophiodiscus sulcatus Hertwig, 1882Paranthus chromatoderus (Schmarda, 1852)Paranthus crassus (Carlgren, 1899)Paranthus ignotus (McMurrich, 1904)Paranthus niveus (Lesson, 1830)Paranthus rapiformis (Le Sueur, 1817)Paranthus rhodora (Couthouy in Dana, 1846)Paranthus sociatus Uchida, 1940Parasicyonis biotrans (Riemann-Zürneck, 1991)Parasicyonis groenlandica Carlgren, 1933Parasicyonis ingolfi Carlgren, 1942Parasicyonis sarsii Carlgren, 1921Pentactinia californica Carlgren, 1900Pseudoparactis tenuicollis (McMurrich, 1904)Pycnanthus densus Carlgren, 1921Pycnanthus fleurei (Stuckey & Walton, 1910)Pycnanthus laevis Carlgren, 1921Pycnanthus maliformis McMurrich, 1893Scytophorus antarcticus (Pfeffer, 1889)Scytophorus striatus Hertwig, 1882Sicyonis careyi Eash-Loucks & Fautin, 2012Sicyonis crassa Hertwig, 1882Sicyonis denisovi Sanamyan, Sanamyan, Galkin, Ivin & Bocharova, 2021Sicyonis erythrocephala (Pax, 1922)Sicyonis gossei (Stephenson, 1918)Sicyonis haemisphaerica Carlgren, 1934Sicyonis heliodiscus Sanamyan N., Sanamyan K. & Lundsten, 2015Sicyonis ingolfi Carlgren, 1921Sicyonis kuznetsovi Sanamyan, Sanamyan, Galkin, Ivin & Bocharova, 2021Sicyonis obesa (Carlgren, 1934)Sicyonis sumatriensis Carlgren, 1928Sicyonis titanic Sanamyan, Sanamyan, Galkin, Ivin & Bocharova, 2021Sicyonis tuberculata Carlgren, 1921Sicyonis tubulifera (Hertwig, 1882)Sicyonis variabilis Carlgren, 1921Siphonactinopsis laevis Carlgren, 1921Stomphia coccinea (Müller, 1776)Stomphia didemon Siebert, 1973Stomphia japonica Carlgren, 1943Stomphia pacifica Ross & Zamponi, 1995Stomphia polaris (Danielssen, 1890)Stomphia selaginella (Stephenson, 1918)Stomphia vinosa (McMurrich, 1893)Synsicyonis elongata (Hertwig, 1888)Tealidium cingulatum Hertwig, 1882Tealidium jungerseni Carlgren, 1921Tealidium konoplinorum Sanamyan, Sanamyan, Galkin, Ivin & Bocharova, 2021Tetracoelactis ioran Sanamyan & Sanamyan, 2019
