URMO Taxon list
Acanthobonellia miyajimai (Ikeda, 1904)
Acanthobonellia pirotanensis Jose, 1964
Acanthobonellia rollandoe Menon, DattaGupta & Johnson, 1964
Acanthohamingia ijimai (Ikeda, 1908)
Acanthohamingia paradola Fisher, 1946 accepted as Amalosoma paradolum (Fisher, 1946)
Acanthohamingia paradolum Fisher, 1946 accepted as Acanthohamingia paradola Fisher, 1946 accepted as Amalosoma paradolum (Fisher, 1946)
Acanthohamingia shiplei Ikeda, 1910
Achaetobonellia maculata Fisher, 1953
Achaetobonellia ricei Biseswar, 2005
Alaysia spiralis Southward, 1991
Alomasoma belyaevi Zenkevitch, 1964
Alomasoma chaetiferum Zenkevitch, 1958
Alomasoma eddystonense accepted as Amalosoma eddystonense Stephen, 1956
Alomasoma lanai Ditadi, 1992 accepted as Alomasoma belyaevi Zenkevitch, 1964
Alomasoma nordpacificum Zenkevitch, 1958
Alomasoma paradolum accepted as Amalosoma paradolum (Fisher, 1946)
Alomasoma rhynchollulus DattaGupta, 1981
Amalosoma eddystonense Stephen, 1956
Amalosoma paradolum (Fisher, 1946)
Anelassorhynchus abyssalis Fisher, 1949
Anelassorhynchus adelaidensis Edmonds, 1960
Anelassorhynchus branchiorhynchus (Annandale & Kemp, 1915)
Anelassorhynchus chaetiferus DattaGupta, Menon & Johnson, 1963
Anelassorhynchus dendrorhynchus (Annandale & Kemp, 1915)
Anelassorhynchus fisheri DattaGupta, 1974
Anelassorhynchus gangae Biseswar, 1984 accepted as Anelassorhynchus porcellus Fisher, 1948
Anelassorhynchus inansensis (Ikeda, 1904)
Anelassorhynchus indivisus (Sluiter, 1900)
Anelassorhynchus loborhynchus DattaGupta & Menon, 1966
Anelassorhynchus microrhynchus (Prashad, 1919)
Anelassorhynchus moebii (Greeff, 1879)
Anelassorhynchus mucosus (Ikeda, 1904)
Anelassorhynchus porcellus Fisher, 1948
Anelassorhynchus porcellus adelaidensis Edmonds, 1960 represented as Anelassorhynchus adelaidensis Edmonds, 1960
Anelassorhynchus sabinus (Lanchester, 1905)
Anelassorhynchus semoni (Fischer, 1896)
Anelassorhynchus vegrandis (Lampert, 1883)
Archibonellia michaelseni Fischer, 1919
Archibonellia mjoebergi Fischer, 1921 accepted as Pseudobonellia biuterina Johnston & Tiegs, 1919
Arcovestia ivanovi Southward & Galkin, 1997
Arhynchite arhynchite (Ikeda, 1924)
Arhynchite californicus Fisher, 1949
Arhynchite hiscocki Edmonds, 1960
Arhynchite inamoenus Fisher, 1946
Arhynchite paulensis Amor, 1971
Arhynchite pugettensis Fisher, 1949
Arhynchite rugosus Chen & Yeh, 1958
Austrobonellia michaelseni accepted as Archibonellia michaelseni Fischer, 1919
Bengalus longiductus Biseswar, 2006
Binoraphorus geminolobotus Salvini-Plawen, 1972 (uncertain > taxon inquirendum )
Biporus mycorhynchus Murina & Popkov, 2000
Birsteinia vitjasi Ivanov, 1952
Bonellia achaeta Zenkevitch, 1958 accepted as Pseudoikedella achaeta (Zenkevitch, 1958)
Bonellia haswelli Johnston & Tiegs, 1920 accepted as Metabonellia haswelli (Johnston & Tiegs, 1920)
Bonellia minor Marion in Rietsch, 1886
Bonellia misakiensis Ikeda, 1904 accepted as Ikedella misakiensis (Ikeda, 1904)
Bonellia miyajimai Ikeda, 1904 accepted as Acanthobonellia miyajimai (Ikeda, 1904)
Bonellia pacifica Zenkevitch, 1958
Bonellia pilosa Dartnall, 1973
Bonellia plumosa DattaGupta, 1981
Bonellia pumicea Sluiter, 1891
Bonellia sabulosa Dartnall, 1976
Bonellia suhmii Selenka, 1885
Bonellia thomensis Fischer, 1922
Bonellia viridis Rolando, 1822
Bonelliopsis alaskana Fisher, 1946
Bonelliopsis minutus DattaGupta, 1981
Bruunellia bandae Zenkevitch, 1966
Charcotus charcotus DattaGupta, 1981
Charcotus clavatum DattaGupta, 1981
Choanophorus indicus Bubko, 1965
Choanostoma bruuni Zenkevitch, 1964 accepted as Choanostomellia bruuni (Zenkevitch, 1964)
Choanostoma filatovae Zenkevitch, 1964 accepted as Choanostomellia filatovae (Zenkevitch, 1964)
Choanostomellia bruuni (Zenkevitch, 1964)
Choanostomellia filatovae (Zenkevitch, 1964)
Choanostomellia vinogradovae Murina, 1978
Crassibrachia brasiliensis Southward, 1968
Crassibrachia sandersi Southward, 1968
Cyclobrachia auriculata Ivanov, 1960
Dattaguptus fragilis Murina & Popkov, 2000
Diplobrachia belajevi Ivanov, 1960
Diplobrachia capillaris (Southward, 1959)
Diplobrachia floridensis Southward, 1971
Diplobrachia grenadiensis Gureeva, 1981
Diplobrachia japonica Ivanov, 1960
Diplobrachia similis Southward & Brattegard, 1968
Diplobrachia southwardae Ivanov, 1963
Ditrupa gracillima Grube, 1878
Echiurus abyssalis Skorikow, 1906
Echiurus antarcticus Spengel, 1912
Echiurus chrysacanthophorus (Couthouy, 1838) accepted as Echiurus echiurus (Pallas, 1766)
Echiurus echiurus (Pallas, 1766)
Echiurus sitchaensis Brandt, 1835
Echiurus torulobotus Salvini-Plawen, 1972 accepted as Echiurus antarcticus Spengel, 1912
Escarpia laminata Jones, 1985
Escarpia spicata Jones, 1985
Eubonellia longistomum DattaGupta, 1981
Eubonellia noratlanticum DattaGupta, 1981
Eubonellia valida Fisher, 1946
Galathealinum arcticum Southward, 1962