Cylichnidae A. Adams, 1850
Abderospira aldrichi
Abderospira meyeri
Abderospira oviformis
Abderospira sabina
Abderospira stewarti
Leucophysema eburneola (Dall, 1927)
Roxania monterosatoi Dautzenberg & H. Fischer, 1896
Roxania pacifica (Habe, 1955)
Roxania pinguicula (Seguenza, 1879)
Roxania punctulata A. Adams, 1862
Roxania scrobiculata Cossmann, 1897
Roxania semilaevis (Sequenza, 1880)
Roxania smithae Valdés, 2008
Roxania utriculus (Brocchi, 1814)
Roxania woodsii (Tate, 1885)
