(Ancistrobasis) (Ancistrobasis) is a biological genus in the family Seguenziidae and order Archaeogastropoda.
Ancistrobasis costulata
Ancistrobasis lusitanica
Ancistrobasis depressa
Ancistrobasis
Asthelys
Basilissa
Basilissopsis
Calliobasis
Carenzia
Fluxinella
Guttula
Hadroconus
Rotellenzia
Seguenzia
Seguenziella
Seguenziopsis
Thelyssa
Thelyssina