Echinoidea Taxon list
Antrechinus drygalskii (Mortensen, 1905)
Antrechinus drygalskii drygalskii (Mortensen, 1905)
Antrechinus drygalskii perfidus (Mironov, 1976)
Antrechinus mortenseni (David & Mooi, 1990)
Antrechinus nordenskjoldi (Mortensen, 1905)
Cystechinus clypeatus A. Agassiz, 1879 accepted as Carnarechinus clypeatus (A. Agassiz, 1879)
Cystechinus fragilis (Koehler, 1908) accepted as Urechinus wyvilli (A. Agassiz, 1879) accepted as Cystechinus wyvillii A. Agassiz, 1879
Cystechinus giganteus (A. Agassiz, 1898)
Cystechinus loveni A. Agassiz, 1898
Cystechinus purpureus A. Agassiz & H.L. Clark, 1907 accepted as Urechinus loveni (A. Agassiz, 1898) accepted as Cystechinus loveni A. Agassiz, 1898
Cystechinus rathbuni A. Agassiz, 1898 accepted as Pilematechinus rathbuni (A. Agassiz, 1898)
Cystechinus reticulatus (H.L. Clark, 1924) accepted as Urechinus reticulatus H.L. Clark, 1913
Cystechinus vesica A. Agassiz, 1879 accepted as Pilematechinus vesica (A. Agassiz, 1879)
Cystechinus wyvilli A. Agassiz, 1879 accepted as Cystechinus wyvillii A. Agassiz, 1879
Cystechinus wyvillii A. Agassiz, 1879
Pilematechinus belyaevi Mironov, 1975
Pilematechinus rathbuni (A. Agassiz, 1898)
Pilematechinus vesica (A. Agassiz, 1879)
Urechinus agassizi Lambert & ThiƩry, 1924 accepted as Cystechinus wyvillii A. Agassiz, 1879
Urechinus antipodeanus McKnight, 1974
Urechinus aoteanus McKnight, 1974 accepted as Plexechinus aoteanus (McKnight, 1974)
Urechinus clypeatus (A. Agassiz, 1879) accepted as Carnarechinus clypeatus (A. Agassiz, 1879)
Urechinus drygalskii Mortensen, 1905 accepted as Antrechinus drygalskii (Mortensen, 1905)
Urechinus drygalskii perfidus Mironov, 1976 accepted as Antrechinus drygalskii perfidus (Mironov, 1976)
Urechinus fragilis Koehler, 1908 accepted as Urechinus wyvilli (A. Agassiz, 1879) accepted as Cystechinus wyvillii A. Agassiz, 1879
Urechinus giganteus A. Agassiz, 1898 accepted as Cystechinus giganteus (A. Agassiz, 1898)
Urechinus loveni (A. Agassiz, 1898) accepted as Cystechinus loveni A. Agassiz, 1898
Urechinus mortenseni David & Mooi, 1990 accepted as Antrechinus mortenseni (David & Mooi, 1990)
Urechinus naresi accepted as Urechinus naresianus A. Agassiz, 1879
Urechinus naresianus A. Agassiz, 1879
Urechinus parvus Mironov, 1978 accepted as Plexechinus parvus (Mironov, 1978)
Urechinus planus Mironov, 1978 accepted as Plexechinus planus (Mironov, 1978)
Urechinus reticulatus H.L. Clark, 1913
Urechinus wyvilli (A. Agassiz, 1879) accepted as Cystechinus wyvillii A. Agassiz, 1879