Andracantha baylisi (Zdzitowiecki, 1986) Zdzitowiecki, 1989 (basis of record)
Aspersentis austrinus Van Cleave, 1929 accepted as Aspersentis megarhynchus (von Linstow, 1892) Golvan, 1960 (basis of record)
Aspersentis johni (Baylis, 1929) Chandler, 1934 (additional source)
Aspersentis megarhynchus (von Linstow, 1892) Golvan, 1960 (basis of record)
Aspersentis zanclorhynchi (Johnston & Best, 1937) Smales, 1996 (basis of record)
Bolbosoma balaenae (Gmelin, 1790) Porta, 1908 (additional source)
Bolbosoma brevicolle (Malm, 1867) Porta, 1908 (additional source)
Bolbosoma hamiltoni Baylis, 1929 (basis of record)
Bolbosoma mysticeti (Van Beneden, 1870) accepted as Bolbosoma balaenae (Gmelin, 1790) Porta, 1908 (basis of record)
Bolbosoma paramuschiri Skryabin, 1959 accepted as Bolbosoma brevicolle (Malm, 1867) Porta, 1908 (basis of record)
Bolbosoma porrigens (Rudolphi, 1814) Porta, 1908 accepted as Bolbosoma balaenae (Gmelin, 1790) Porta, 1908 (basis of record)
Bolbosoma tuberculata Skrjabin, 1970 (basis of record)
Bolbosoma turbinella australis Skrjabin, 1972 accepted as Bolbosoma australis Skrjabin, 1972 (basis of record)
Corynosoma antarcticum (Rennie, 1907) Johnston & Best, 1937 accepted as Corynosoma hamanni (Linstow, 1892) Railliet & Henry, 1907 (basis of record)
Corynosoma arctocephali Zdzitowiecki, 1984 accepted as Corynosoma bullosum (Linstow, 1892) Railliet & Henry, 1907 (basis of record)
Corynosoma australe Johnston, 1937 (basis of record)
Corynosoma baylisi Zdzitowiecki, 1986 accepted as Andracantha baylisi (Zdzitowiecki, 1986) Zdzitowiecki, 1989 (basis of record)
Corynosoma beaglense Laskowski, Jeżewski & Zdzitowiecki, 2008 (basis of record)
Corynosoma bullosum (Linstow, 1892) Railliet & Henry, 1907 (basis of record)
Corynosoma clavatum Goss, 1940 accepted as Andracantha clavata (Goss, 1940) Zdzitowiecki, 1989 (basis of record)
Corynosoma evae Zdzitowiecki, 1984 (basis of record)
Corynosoma gibsoni Zdzitowiecki, 1986 (basis of record)
Corynosoma hamanni (Linstow, 1892) Railliet & Henry, 1907 (basis of record)
Corynosoma hannae Zdzitowiecki, 1984 (basis of record)
Corynosoma mirabilis Skryabin, 1966 accepted as Corynosoma bullosum (Linstow, 1892) Railliet & Henry, 1907 (basis of record)
Corynosoma otariae Morini & Boero, 1961 accepted as Corynosoma australe Johnston, 1937 (basis of record)
Corynosoma pacificum Nikolskii, 1974 accepted as Corynosoma hamanni (Linstow, 1892) Railliet & Henry, 1907 (basis of record)
Corynosoma pseudohamanni Zdzitowiecki, 1984 (basis of record)
Corynosoma shackletoni Zdzitowiecki, 1978 (basis of record)
Corynosoma singularis Skryabin & Nikolskii, 1971 accepted as Corynosoma bullosum (Linstow, 1892) Railliet & Henry, 1907 (basis of record)
Corynosoma sipho Railliet & Henry, 1907 accepted as Corynosoma hamanni (Linstow, 1892) Railliet & Henry, 1907 (basis of record)
Echinorhynchus balaenae Gmelin, 1790 accepted as Bolbosoma balaenae (Gmelin, 1790) Porta, 1908 (basis of record)
Echinorhynchus brevicollis Malm, 1867 accepted as Bolborhynchus brevicollis (Malm, 1867) Porta, 1906 accepted as Bolbosoma brevicolle (Malm, 1867) Porta, 1908 (basis of record)
Echinorhynchus bullosus von Linstow, 1892 accepted as Corynosoma bullosum (Linstow, 1892) Railliet & Henry, 1907 (basis of record)
Echinorhynchus campbelli Leiper & Atkinson, 1914 accepted as Metacanthocephalus campbelli (Leiper & Atkinson, 1914) Golvan, 1969 (basis of record)
Echinorhynchus debenhami Leiper & Atkinson, 1914 accepted as Metacanthocephalus rennicki (Leiper & Atkinson, 1914) Zdzitowiecki, 1983 (basis of record)
Echinorhynchus georgianus Rodjuk, 1986 accepted as Echinorhynchus petrotschenkoi (Rodjuk, 1984) Zdzitowiecki, 1989 (basis of record)
Echinorhynchus hamanni Linstow, 1892 accepted as Corynosoma hamanni (Linstow, 1892) Railliet & Henry, 1907 (basis of record)
Echinorhynchus heteracanthus Linstow, 1896 accepted as Heterosentis heteracanthus (Linstow, 1896) Van Cleave, 1931 (basis of record)
Echinorhynchus megarhynchus Linstow, 1892 (basis of record)
Echinorhynchus muraenolepisi (Rodjuk, 1984) Golvan, 1994 (basis of record)
Echinorhynchus nototheniae Zdzitowiecki, 1986 accepted as Echinorhynchus petrotschenkoi (Rodjuk, 1984) Zdzitowiecki, 1989 (basis of record)
Echinorhynchus petrotschenkoi (Rodjuk, 1984) Zdzitowiecki, 1989 (basis of record)
Echinorhynchus rennicki Leiper & Atkinson, 1914 accepted as Metacanthocephalus rennicki (Leiper & Atkinson, 1914) Zdzitowiecki, 1983 (basis of record)
Echinorhynchus zanclorhynchi Johnston & Best, 1937 accepted as Aspersentis zanclorhynchi (Johnston & Best, 1937) Smales, 1996 (basis of record)
Heteracanthocephalus Petrochenko, 1956 accepted as Aspersentis Van Cleave, 1929 (basis of record)
Heteracanthocephalus dissosthychi Parukhin, 1989 accepted as Aspersentis dissosthychi (Parukhin, 1989) (basis of record)
Heteracanthocephalus hureaui Dollfus, 1964 accepted as Aspersentis austrinus Van Cleave, 1929 accepted as Aspersentis megarhynchus (von Linstow, 1892) Golvan, 1960 (basis of record)
Heterosentis Van Cleave, 1931 (basis of record)
Heterosentis heteracanthus (Linstow, 1896) Van Cleave, 1931 (basis of record)
Heterosentis magellanicus accepted as Hypoechinorhynchus magellanicus Szidat, 1950 (basis of record)
Hypoechinorhynchus Yamaguti, 1939 (basis of record)
Hypoechinorhynchus magellanicus Szidat, 1950 (basis of record)
Metacanthocephalus Yamaguti, 1959 (basis of record)
Metacanthocephalus campbelli (Leiper & Atkinson, 1914) Golvan, 1969 (basis of record)
Metacanthocephalus dalmori Zdzitowiecki, 1983 (basis of record)
Metacanthocephalus johnstoni Zdzitowiecki, 1983 (basis of record)
Metacanthocephalus rennicki (Leiper & Atkinson, 1914) Zdzitowiecki, 1983 (basis of record)
Metechinorhynchus muraenolepisi Rodjuk, 1984 accepted as Echinorhynchus muraenolepisi (Rodjuk, 1984) Golvan, 1994 (basis of record)
Metechinorhynchus petrotschenkoi Rodjuk, 1984 accepted as Echinorhynchus petrotschenkoi (Rodjuk, 1984) Zdzitowiecki, 1989 (basis of record)
Profilicollis Meyer, 1931 (basis of record)
Profilicollis antarcticus Zdzitowiecki, 1985 (basis of record)
Rhadinorhynchus johni Baylis, 1929 accepted as Aspersentis johni (Baylis, 1929) Chandler, 1934 (basis of record)
Rhadinorhynchus wheeleri Baylis, 1929 accepted as Aspersentis wheeleri (Baylis, 1929) Chandler, 1934 accepted as Aspersentis austrinus Van Cleave, 1929 accepted as Aspersentis megarhynchus (von Linstow, 1892) Golvan, 1960 (basis of record)
Sipunculus lendix accepted as Bolbosoma balaenae (Gmelin, 1790) Porta, 1908 (basis of record)