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Organism
Animalia
Bilateria
Protostomia
Lophozoa
Mollusca
Gastropoda
[Orthogastropoda]
Opisthobranchia
Cephalaspidea
Cylichnidae
[
Scaphandridae
]
Acteocina
Acteocina angustior
Acteocina atrata
Acteocina bermudensis
Acteocina bidentata
[
Cylichna bidentata
]
[
Cylichnella bidentata
]
Acteocina bullata
[
Retusa bullata
]
Acteocina canaliculata
[
Retusa canaliculata
]
[
Utriculastra canaliculata
]
Acteocina candei
[
Retusa candei
]
Acteocina carinata
Acteocina cerealis
Acteocina culcitella
[
Cylichnella culcitella
]
Acteocina culcitella culcitella
Acteocina culcitella exima
Acteocina eburnea
Acteocina eximia
Acteocina harpa
[
Cylichnella harpa
]
[
Retusa harpa
]
Acteocina hawaiensis
Acteocina inculta
[
Acteocina planulata
]
[
Cylichnella inculta
]
Acteocina infrequens
Acteocina intermedia
[
Cylichnella intermedia
]
Acteocina lepta
Acteocina magdalensis
Acteocina oldroydi
Acteocina oryza
Acteocina perplicatus
Acteocina recta
Acteocina smirna
Cylichna
Cylichna alba
[
Cylichna corticata
]
Cylichna attanosa
Cylichna attonsa
Cylichna consobrina
Cylichna crebripunctata
Cylichna cylindracea
Cylichna diegensis
Cylichna discus
Cylichna eburnea
Cylichna fantasma
Cylichna gouldii
[
Retusa gouldi
]
Cylichna linearis
Cylichna nucleolus
Cylichna obscura
Cylichna occulta
Cylichna occulta densistriata
Cylichna oryza
Cylichna ovata
Cylichna verrilli
Cylichna vortex
[
Cylichna dalli
]
Diaphana lottae
Cylichnella
Cylichnella carinata
Cylichnella eximia
Meloscaphander
Roxania
Roxania semilaevis
Roxania utriculus
Scaphander
Scaphander bathymorphila
Scaphander darius
Scaphander lignarius
Scaphander pilsbryi
Scaphander punctostriatus
Scaphander watsoni
Scaphander willetti
Tornatina
Tornatina inconspicua
Utriculastra