URMO Taxon list
Acthelmis intestinalis (Fabricius, 1780)
Actinoporus elegans Duchassaing, 1850
Actinoporus elongatus Carlgren, 1900
Actinostola bulbosa (Carlgren, 1928)
Actinostola callosa (Verrill, 1882)
Actinostola capensis (Carlgren, 1928)
Actinostola carlgreni Wassilieff, 1908
Actinostola chilensis McMurrich, 1904
Actinostola crassicornis (Hertwig, 1882)
Actinostola excelsa McMurrich, 1823 accepted as Actinostola crassicornis (Hertwig, 1882)
Actinostola faeculenta (McMurrich, 1893)
Actinostola georgiana Carlgren, 1927
Actinostola groenlandica Carlgren, 1899
Actinostola intermedia Carlgren, 1899 accepted as Actinostola crassicornis (Hertwig, 1882)
Actinostola kerguelensis Carlgren, 1928
Actinostola spetsbergensis Carlgren, 1893 accepted as Glandulactis spetsbergensis (Carlgren, 1893)
Actinostola walteri Kwietniewski, 1898 accepted as Glandulactis spetsbergensis (Carlgren, 1893)
Anthosactis capensis Carlgren, 1938
Anthosactis epizoica (Pax, 1922)
Anthosactis excavata (Hertwig, 1882)
Anthosactis georgiana Carlgren, 1949 (unaccepted > nomen nudum )
Anthosactis ingolfi Carlgren, 1921
Anthosactis janmayeni Danielssen, 1890
Anthosactis nomados White, Wakefield Pagels & Fautin, 1999
Anthosactis pearseae Daly & Gusmăo, 2007 accepted as Ostiactis pearseae (Daly & Gusmăo, 2007)
Antiparactis lineolata (Couthouy in Dana, 1846)
Antiparactis lineolatus (Couthouy in Dana, 1846) accepted as Antiparactis lineolata (Couthouy in Dana, 1846)
Aureliana georgiana Carlgren, 1927 accepted as Capnea georgiana (Carlgren, 1927)
Aureliana heterocera (Thompson, 1853) accepted as Capnea sanguinea Forbes, 1841
Aureliana indica (Verrill, 1869) accepted as Capnea indica (Verrill, 1869)
Aureliana japonica Carlgren, 1940 accepted as Capnea japonica (Carlgren, 1940)
Bathydactylus kroghi Carlgren, 1956
Bathydactylus valdiviae Carlgren, 1928
Calamactinia goughiensis Carlgren, 1949
Calamactis praelonga Carlgren, 1951
Calamactis praelongus Carlgren, 1951 accepted as Calamactis praelonga Carlgren, 1951
Capnea georgiana (Carlgren, 1927)
Capnea indica (Verrill, 1869)
Capnea japonica (Carlgren, 1940)
Capnea sanguinea Forbes, 1841
Cnidanthus polaris (Clubb, 1908)
Cymbactis faeculenta McMurrich, 1893 accepted as Actinostola faeculenta (McMurrich, 1893)
Exocoelactis actinostoloides (Wassilieff, 1908)
Exocoelactis tuberosa (Hertwig, 1882)
Exocoelactis valdiviae Carlgren, 1928 accepted as Exocoelactis actinostoloides (Wassilieff, 1908)
Glandulactis spetsbergensis (Carlgren, 1893)
Hadalanthus knudseni Carlgren, 1956
Halcampella endromitata (Andrčs, 1881) (uncertain > nomen dubium )
Halcampella fasciata Rodríguez & López-González, 2002
Halcampella maxima Hertwig, 1888
Halcampella robusta Carlgren, 1931
Halcampoides abyssorum Danielssen, 1890
Halcampoides purpurea (Studer, 1879) accepted as Halcampoides purpureus (Studer, 1879)
Halcampoides purpureus (Studer, 1879)
Hormosoma scotti Stephenson, 1918
Ophiodiscus annulatus Hertwig, 1882
Ophiodiscus sulcatus Hertwig, 1882
Paractinostola bulbosa Carlgren, 1928 accepted as Actinostola bulbosa (Carlgren, 1928)
Paractinostola capensis Carlgren, 1928 accepted as Actinostola capensis (Carlgren, 1928)
Paractinostola faeculenta (McMurrich, 1893) accepted as Actinostola faeculenta (McMurrich, 1893)
Paranthus 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 rhodorus (Couthouy in Dana, 1846) accepted as Paranthus rhodora (Couthouy in Dana, 1846)
Paranthus rugosus Andrčs, 1880 accepted as Paranthus chromatoderus (Schmarda, 1852)
Parasicyonis antarctica Carlgren, 1949 (unaccepted > nomen nudum )
Parasicyonis biotrans (Riemann-Zürneck, 1991)
Parasicyonis groenlandica Carlgren, 1933
Parasicyonis ingolfi Carlgren, 1942
Parasicyonis maxima (Wassilieff, 1908) accepted as Exocoelactis actinostoloides (Wassilieff, 1908)
Parasicyonis sarsii Carlgren, 1921
Pentactinia californica Carlgren, 1900
Pseudoparactis tenuicollis (McMurrich, 1904)
Pycnanthus densus Carlgren, 1921
Pycnanthus fleurei (Stuckey & Walton, 1910)
Pycnanthus laevis Carlgren, 1921
Pycnanthus maliformis McMurrich, 1893
Scytophorus antarcticus (Pfeffer, 1889)
Scytophorus striatus Hertwig, 1882
Sicyonis biotrans Riemann-Zürneck, 1991 accepted as Parasicyonis biotrans (Riemann-Zürneck, 1991)
Sicyonis crassa Hertwig, 1882
Sicyonis erythrocephala (Pax, 1922)
Sicyonis gossei (Stephenson, 1918)
Sicyonis haemisphaerica Carlgren, 1934
Sicyonis hemisphaerica Carlgren, 1934 accepted as Sicyonis haemisphaerica Carlgren, 1934
Sicyonis ingolfi Carlgren, 1921
Sicyonis obesa (Carlgren, 1934)
Sicyonis sumatriensis Carlgren, 1928
Sicyonis tuberculata Carlgren, 1921
Sicyonis tubulifera (Hertwig, 1882)
Sicyonis variabilis Carlgren, 1921
Siphonactinopsis laevis Carlgren, 1921
Stomphia carneola (Stimpson, 1853) accepted as Stomphia coccinea (Müller, 1776)
Stomphia coccinea (Müller, 1776)
Stomphia didemon Siebert, 1973
Stomphia japonica Carlgren, 1943
Stomphia pacifica Ross & Zamponi, 1995