Amphioplus (Amphioplus) abditus (Verrill, 1871)
Amphipholis abdita Verrill, 1871 accepted as Amphioplus (Amphioplus) abditus (Verrill, 1871)
Amphipholis squamata (Delle Chiaje, 1828)
Amphipholis torelli Ljungman, 1872
Amphiura canadensis Verrill, 1899
Amphiura exigua Verrill, 1899
Amphiura fragilis Verrill, 1885
Amphiura otteri Ljungman, 1872
Amphiura sundevalli (Müller & Troschel, 1842)
Microphiopholis atra (Stimpson, 1852)
Micropholis atra (Stimpson, 1852) accepted as Microphiopholis atra (Stimpson, 1852)
Ophiopholis aculeata (Linnaeus, 1767)
Ophiopus arcticus Ljungman, 1867
Ophiothrix (Ophiothrix) angulata (Say, 1825)
Ophiothrix angulata (Say, 1825) represented as Ophiothrix (Ophiothrix) angulata (Say, 1825)