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 Acteocina mucronata |
 Acteocina pontica |
 Cylichna alba |
 Cylichna crossei |
 Cylichna cylindracea |
 Cylichna parvula |
 Roxania monterosatoi |
 Roxania pinguicola |
 Roxania semilaevis |
 Roxania utriculus |
 Scaphander gracilis |
 Scaphander lignarius |
 Scaphander punctostriatus |