After

<==o Golfingiidae Stephen & Edmonds, 1972
   |--o Golfingia Lankester, 1885 [Goldfingia (Dushana) Murina, 1975; Themiste (Centrosiphon) Shipley, 1903; Goldfingiella Stephen, 1964; Siphonoides Murina, 1967]
   |  |--o (Spinata) Cutler, & Cutler, 1987
   |  |  `-- G. (S.) pectinatoides (Cutler & Cutler, 1979) [Spinata pectinatoida Cutler & Cutler, 1979]
   |  `--o (Golfingia) Lankester, 1885
   |     |-- G. (G.) anderssoni (Thiel, 1911) [Phascolosoma anderssoni Thiel, 1911]
   |     |-- G. (G.) birsteini Murina, 1973
   |     |-- G. (G.) capensis (Teuscher, 1874) [Phascolosoma capensis Teuscher, 1874; Dendrostoma stephensoni Stephen, 1942; Themiste stephensoni Stephen, 1942]
   |     |-- G. (G.) elongata (Keferstein, 1863) [Phascolosoma elongatum Keferstein, 1863; Phascolosoma cylindratum Keferstein, 1865; Phascolosoma obscurus de Quatrefages 1865; Phascolosoma obscurum Baird, 1868; Phascolosoma forbesii Baird, 1868; Phascolosoma oxyurum Baird, 1868; Phascolosoma tenuicinctum Baird, 1868; Phascolosoma delagei Hrubel, 1903; Phascolosoma charcoti Hrubel, 1906; Phascolosoma teres Hutton, 1903; Phascolosoma derjugini Gadd, 1911; Phascolosoma abyssorum punctata Hrubel, 1925; Phascolosoma cluthensis Stephen, 1931]
   |     |-- G. (G.) iniqua (Sluiter, 1912) [Phascolosoma iniquum Sluiter, 1912; Phascolosoma rugosum Southern, 1913; Phascolosoma mutabile Southern, 1913]
   |     |--o G. (G.) margaritacea (Sars, 1851) [Sipunculus margaritaceus Sars, 1951]
   |     |  |-- G. (G.) m. margaritacea (Sars, 1851) [Sipunculus margaritaceus Sars, 1951; Homalosoma laeve Oersted, 1865; Phascolosoma oerstedii Keferstein, 1865; Phascolosoma oerstedii Keferstein, 1865; Phascolosoma capsiforme Baird, 1868; Phascolosoma albidum Thiel, 1875; Phascolosoma fulgens Thiel, 1875; Phascolosoma hanseni Danielssen & Koren, 1881; Stephanostoma barentsii Horst, 1882; Phascolosoma antarcticum Michaelsen, 1889; Phascolosoma fuscom Michaelsen, 1889; Phascolosoma georgianum Michaelsen, 1889; Phascolosoma profundum Louis Roule, 1898; Phasacolosoma japonicum Ikeda, 1904; Golfingia ikedai Fischer, 1950; Phascolosoma okinoseanum Ikeda, 1904; Phascolosoma trybomi Thiel, 1905; Phasacolosoma socium Lanchester, 1908; Phascolosoma nordenskjoldi Thiel, 1911; Phascolosoma meridionalis Gerould, 1913; Phascolosoma glossipapillosa Satí, 1934; Phascolosoma noto Satí, 1934; Phascolosoma stignum Satí, 1934; Phascolosoma soyo Satí, 1934; Golfingia cantabriensis Edmonds, 1960]
   |     |  `-- G. (G.) m. ohlini (Thiel, 1911) [Phascolosoma ohlini Thiel, 1911; Phascolosoma pudicum Selenka, 1885; Phascolosoma mawsoni Benham, 1922; Goldfingia vulgaris antarctica  (Murina, 1969)]
   |     |-- G. (G.) mirabilis Murina, 1969
   |     |-- G. (G.) muricaudata (Southern, 1913) [Phascolosoma muricaudatum Southern, 1913; Phascolosoma appendiculatum Satí, 1934; Phascolosoma hudsonianum Chamberlain, 1920]
   |     `--o G. (G.) vulgaris (de Blainville, 1827) [Sipunculus vulgaris de Blainville, 1827]
   |        |-- G. (G.) v. vulgaris (de Blainville, 1827) [Sipunculus vulagris de Blainville, 1827; Phascolosoma astuta Selenka, 1885; Phascolosoma multipapillosa Hrubel, 1925; Phascolosoma selenkae Lanchester, 1905; Phascolosoma tropicum Sluiter, 1902; Goldfingia vulgaris visiculosus Murina, 1969; Phascolosoma longicolle Leuckart & Rueppel, 1828; Sipunculus papillosum Thompson, 1840; Syrinx harveyii Forbes, 1841; Sipunculus communis de Quatrefages, 1850; Sipunculus punctatissimus Gosse, 1853; Phascolosoma commune Keferstein, 1863; Sipunculus obscurus de Quatrefages, 1865; Phascolosoma luteum Thiel, 1875; Phascolosoma dubium Thiel, 1875; Phascolosoma validum Thiel, 1875; Goldfingia mackintoshii Lankester, 1885; Phascolosoma sanderi Collin, 1892; Phascolosoma owstoni Ikeda, 1904; Phascolosoma kolense Gadd, 1911; Phascolosoma solitarium Sluiter, 1912; Goldfingia (Dushana) adriatica Murina, 1975]
   |        `-- G. (G.) v. herdmani (Shipley, 1903) [Centrosiphon herdmani Shipley, 1903; Goldfingia queenslandensis Edmonds, 1956; Goldfingia liochros Cutler & Cutler, 1979]
   |--o Nephasoma Pergament, 1940 [Goldfingia (Phascoloides) Fischer, 1950]
   |  |--o (Cutlerensis) Popkov, 1991
   |  |  `-- N. (C.) rutilofuscum (Fischer, 1916) [Aspidosiphon rutilofuscus Fischer, 1916]
   |  `--o (Nephasoma) Pergament, 1940
   |     |--o N. (N.) abyssorum (Koren & Danielsen, 1875) [Phascolosoma abyssorum Koren & Danielsen, 1875]
   |     |  |-- N. (N.) a. abyssorum (Koren & Danielsen, 1875) [Phascolosoma abyssorum Koren & Danielsen, 1875; Phascolosoma incompositum Sluiter, 1912]
   |     |  `-- N. (N.) a. benhami (Stephen, 1948) [Phascolosoma benhami Stephen, 1948]
   |     |-- N. (N.) bulbosum (Southern, 1913) [Phascolosoma bulbosum Southern, 1913]
   |     |-- N. (N.) capilleforme (Murina, 1973) [Goldfingia capilleformis Murina, 1973; Goldfingia glacialis Murina, 1964]
   |     |-- N. (N.) confusum (Sluiter, 1902) [Phascolosoma confusum Sluiter, 1902; Goldfingia confusa zarenkovi Murina, 1974]
   |     |-- N. (N.) constricticervix (Cutler, 1969) [Goldfingia constricicervix Cutler, 1969]
   |     |-- N. (N.) constrictum (Souther, 1913) [Phascolosoma constrictum Souther, 1913]
   |     |-- N. (N.) cutleri (Murina, 1975) [Goldfingia cutleri Murina, 1975]
   |     |--o N. (N.) diaphanes (Gerould, 1913) [Phascolosoma diaphanes Gerould, 1913]
   |     |  |-- N. (N.) d. diaphanes (Gerould, 1913) [Phascolosoma diaphanes Gerould, 1913; Phascolosoma minutum Thiel, 1911; Phascolosoma anceps Sluiter, 1912; Phascolosoma sabellariae Gerould, 1913; Phascolosoma improvisum Gerould, 1913; Phascolosoma cinctum Gerould, 1913; Goldfingia sectile Murina, 1974]
   |     |  `-- N. (N.) d. corrugatum Cutler & Cutler, 1986 [Goldfingia schuttei Murina, 1964]
   |     |-- N. (N.) eremita (Sars, 1851) [Sipunculus eremita Sars, 1851; Sipunculus borealis de Quatrefages, 1865; Phascolosoma digitatum Thiel, 1875; Goldfingia elachea Fischer, 1952]
   |     |-- N. (N.) filiforme (Sluiter, 1902) [Phascolosoma filiforme Sluiter, 1902]
   |     |-- N. (N.) flagriferum (Selenka, 1885) [Phascolosoma flagriferum Selenka, 1885]
   |     |-- N. (N.) laetmophilum (Fischer, 1952) [Goldfingia laetmophila Fischer, 1952]
   |     |-- N. (N.) lilljeborgi (Danielssen & Koren, 1180) [Phascolosoma lilljeborgii Danielssen & Koren, 1880; Nephasoma marinki Pergament, 1940; Onchnesoma glaciale Danielssen & Koren, 1880]
   |     |-- N. (N.) minutum (Keferstein, 1862) [Phascolosoma minutum Keferstein, 1862; Phascolosoma sabellariae Thiel, 1905; Phascolosoma improvisum Thiel, 1905; Phascolosoma anceps Thiel, 1905]
   |     |-- N. (N.) multiaraneusa (Murina, 1967) [Goldfingia multiaraneusa Murina, 1967]
   |     |-- N. (N.) novaezealandiae (Benham, 1904) [Phascolosoma novae-zealandiae Benham, 1904]
   |     |--o N. (N.) pellucidum (Keferstein, 1865) [Phascolosoma pellucidum Keferstein, 1865]
   |     |  |-- N. (N.) p. pellucidum (Keferstein, 1865) [Phascolosoma pellucidum Keferstein, 1865; Phascolosoma riisei Keferstein, 1865; Phascolosoma cinereum Gerould, 1913; Phascolosoma verrillii Gerould, 1908; Phascolosoma sluiteri ten Broeke, 1925; Goldfingia coriacea Fischer, 1950; Goldfingia eremita australe Wesenberg-Lund, 1959]
   |     |  `-- N. (N.) p. subhamatum (Sluiter, 1902) [Phascolosoma subhamatum Sluiter, 1902]
   |     |-- N. (N.) rimicola (Gibbs, 1973) [Goldfingia rimicola Gibbs, 1973]
   |     |-- N. (N.) schuettei (Augener, 1903) [Phascolosoma schüttei Augnener, 1903]
   |     |-- N. (N.) tasmaniense (Murina, 1964) [Goldfingia tasmaniensis Murina, 1964]
   |     |-- N. (N.) vitjazi (Murina, 1964) [Goldfingia vitjazi Murina, 1964]
   |     `--o N. (N.) wodjanizkii (Murina, 1973) [Goldfingia wodjanizkii Murina, 1973]
   |        |-- N. (N.) w. wodjanizkii (Murina, 1973) [Goldfingia wodjanizkii Murina, 1973]
   |        `-- N. (N.) w. elisae (Murina, 1977) [Goldfingia elisae Murina, 1977]
   `--o Thysanocardia Fischer, 1950 [Golfingia (Thysanocardia) Fischer, 1950]
      |-- T. catharinae (Grübe, 1868) [Phascolosoma catharinae Grübe, 1868; Phascolosoma semperi Selenka & de Man, 1883; Phascolosoma martensi Collin, 1901; Phascolosoma procera Gerould, 1913]
      |-- T. nigra (Ikeda, 1904) [Phascolosoma nigrum Ikeda, 1904; Phascolosoma pavlenkoi Ostroumov, 1909; Phascolosoma hyugensis Sati, 1934; Phascolosoma zenibakense Ikeda, 1924; Phascolosoma onagawa Sati, 1937; Phascolosoma hozawai Sati, 1937; Goldfingia pugettensis Fischer, 1952; Goldfingia macginitiei Fischer, 1952; Goldfingia catharinae Cutler, 1977]
      `-- T. procera (Mibius, 1875) [Phascolosoma procerum Mibius, 1875]

Reference(s):

Special thanks to:

Jos H. M. Dols, for gathering additional information and species of these animals.