URMO Taxon list
Acanthoptilum agassizii Kölliker, 1870
Acanthoptilum album Nutting, 1909
Acanthoptilum annulatum Nutting, 1909
Acanthoptilum gracile (Gabb, 1864)
Acanthoptilum longifolium Williams, 2007
Acanthoptilum oligacis Bayer, 1957
Acanthoptilum pourtalesii Kölliker, 1870
Acanthoptilum scalpellifolium Moroff, 1902
Actinoptilum molle (Kükenthal, 1910)
Alloptilella moseleyi (Kölliker, 1880)
Amphiacme abyssorum (Kükenthal, 1902)
Amphibelemnon namibiensis López-González, Gili & Williams, 2000
Anthoptilum grandiflorum (Verrill, 1879)
Anthoptilum murrayi Kölliker, 1880
Balticina africana (Studer, 1878)
Balticina californica (Moroff, 1902)
Balticina finmarchica (Sars, 1851)
Balticina willemoesi (Kölliker, 1880)
Calibelemnon indicum (Thomson & Henderson, 1906)
Calibelemnon symmetricum Nutting, 1908
Cavernularia capitata Williams, 1989
Cavernularia chuni Kükenthal & Broch, 1911
Cavernularia clavata Kükenthal & Broch, 1911
Cavernularia dayi Tixier-Durivault, 1954
Cavernularia dedeckeri Williams, 1989
Cavernularia elegans (Herklots, 1858)
Cavernularia glans Kölliker, 1872
Cavernularia habereri Moroff, 1902
Cavernularia kuekenthali López-González, Gili & Williams, 2000
Cavernularia luetkenii Kölliker, 1872
Cavernularia malabarica Fowler, 1894
Cavernularia mirifica Tixier-Durivault, 1963
Cavernularia obesa Valenciennes in Milne Edwards & Haime, 1850
Cavernularia orientalis Thomson & Simpson, 1909 accepted as Cavernulina orientalis (Thomson & Simpson, 1909)
Cavernularia pusilla (Philippi, 1835)
Cavernularia vansyoci Williams, 2005
Cavernulina cylindrica Kükenthal & Broch, 1911 accepted as Cavernulina orientalis (Thomson & Simpson, 1909)
Cavernulina darwini (Hickson, 1921)
Cavernulina grandiflora d'Hondt, 1984
Cavernulina orientalis (Thomson & Simpson, 1909)
Chunella gracillima Kükenthal, 1902
Crassophyllum cristatum Tixier-Durivault, 1961
Crassophyllum thessalonicae Vafidis & Koukouras, 1991
Distichoptilum gracile Verrill, 1882
Echinoptilum asperum Hickson, 1916
Echinoptilum echinatum (Kükenthal, 1910)
Echinoptilum elongatum Hickson, 1916
Echinoptilum macintoshi Hubrecht, 1885
Echinoptilum minimum Hickson, 1916
Echinoptilum roseum Hickson, 1916
Funiculina armata Verrill, 1879
Funiculina parkeri Kükenthal, 1909
Funiculina quadrangularis (Pallas, 1766)
Gilibelemnon octodentatum López-González & Williams, 2002
Gyrophyllum hirondellei Studer, 1891
Gyrophyllum sibogae Hickson, 1916
Halipteris africana Studer, 1878 accepted as Balticina africana (Studer, 1878)
Halipteris californica (Moroff, 1902) accepted as Balticina californica (Moroff, 1902)
Halipteris finmarchica (Sars, 1851) accepted as Balticina finmarchica (Sars, 1851)
Halipteris heptazooidea Acuńa & Zamponi, 1992 accepted as Halipteris africana Studer, 1878 accepted as Balticina africana (Studer, 1878)
Halipteris willemoesi (Kölliker, 1880) accepted as Balticina willemoesi (Kölliker, 1880)
Kophobelemnon affine Studer, 1894
Kophobelemnon heterospinosum Kükenthal, 1910
Kophobelemnon hispidum Nutting, 1912 (uncertain > nomen dubium )
Kophobelemnon irregulatus Keller, Pasternak & Naumov, 1975
Kophobelemnon leucharti Cecchini, 1917 accepted as Kophobelemnon leukartii Kölliker, 1872 accepted as Kophobelemnon stelliferum (Müller, 1776)
Kophobelemnon leukartii Kölliker, 1872 accepted as Kophobelemnon stelliferum (Müller, 1776)
Kophobelemnon macrospinosum Thomson, 1927
Kophobelemnon molanderi Pasternak, 1975
Kophobelemnon pauciflorum Hickson, 1916
Kophobelemnon stelliferum (Müller, 1776)
Lituaria amoyensis Koo, 1935
Lituaria australasiae (Gray, 1860)
Lituaria breve Light, 1921
Lituaria habereri Balss, 1909 accepted as Lituaria hicksoni Thomson & Simpson, 1909
Lituaria hicksoni Thomson & Simpson, 1909
Lituaria kuekenthali Light, 1921
Lituaria molle Light, 1921
Lituaria phalloides (Pallas, 1766)
Lituaria philippinensis Light, 1921
Lituaria valenciennesi d'Hondt, 1984
Malacobelemnon stephensoni Tixier-Durivault, 1965
Pennatula aculeata Danielssen, 1860
Pennatula argentina Acuńa & Zamponi, 1992 accepted as Anthoptilum grandiflorum (Verrill, 1879)
Pennatula bayeri Castro & Medeiros, 2001 accepted as Pennatula bellissima Fowler, 1888 accepted as Ptilella bellissima (Fowler, 1888)
Pennatula bellissima Fowler, 1888 accepted as Ptilella bellissima (Fowler, 1888)
Pennatula delicata Tixier-Durivault, 1966
Pennatula fimbriata Herklots, 1858
Pennatula grandis Ehrenberg, 1834 accepted as Ptilella grandis (Ehrenberg, 1834)
Pennatula indica Thomson & Henderson, 1906
Pennatula inflata Kükenthal, 1910 accepted as Ptilella inflata (Kükenthal, 1910)
Pennatula moseleyi Kölliker, 1880 accepted as Alloptilella moseleyi (Kölliker, 1880)
Pennatula murrayi Kölliker, 1880
Pennatula naresi Kölliker, 1880
Pennatula pearceyi Kölliker, 1880
Pennatula phosphorea Linnaeus, 1758
Pennatula prolifera Jungersen, 1904
Pennatula rubra Ellis, 1764
Protoptilum carpenterii Kölliker, 1872
Protoptilum celebense Hickson, 1916