Cyclopilsbrya westmorelandensis (Chitty, 1857) | 
Cyclotus sp. | 
Cyclovendreysia dubiosa (C. B. Adams, 1851) |
Gassiesia forbesiana (L. Pfeiffer, 1855) | 
Gassiesia guesterianus (Gassies, 1866) | 
Gassiesia montrouzieri (Souverbie, 1859) |
Incerticyclus brasiliensis (G. B. Sowerby, 1839) | 
Incerticyclus martinicensis (Shuttleworth, 1857) | 
Incidostoma hedui (Bartsch & J. P. E. Morrison, 1942) |
Incidostoma tupy Simone, 2004 | 
Lagocyclus (?) sp. 193247 | 
Lagocyclus crosseanus (Hidalgo, 1866) |
Lagocyclus vasconesi (Jousseaume, 1897) | 
Megacyclotus ponderosus (Pfeiffer, 1851) | 
Neocyclotus agassizi (Bartsch & J. P. E. Morrison, 1942) |
Neocyclotus cf. prominulus (A. d�Orbigny, 1838) | 
Neocyclotus corpulentus (E. A. Smith, 1878) | 
Neocyclotus dysoni affinis (E. von Martens, 1890) |
Neocyclotus dysoni ambiguus (E. von Martens, 1890) | 
Neocyclotus dysoni cookei (Bartsch & J. P. E. Morrison, 1942) | 
Neocyclotus dysoni hinkleyi (Bartsch & J. P. E. Morrison, 1942) |
Neocyclotus dysoni ruatanensis (Bartsch & J. P. E. Morrison, 1942) | 
Neocyclotus dysoni sallei (Bartsch & J. P. E. Morrison, 1942) | 
Neocyclotus granadense (Shuttleworth, 1857) |
Neocyclotus perezi (Hidalgo, 1866) | 
Neocyclotus prominulus (A. d�Orbigny, 1838) | 
Neocyclotus rugatus (Guppy, 1864) |
Ostodes cookei Clench, 1949 | 
Ostodes exasperatus E.-L. Girardi, 1978 | 
Ostodes gassiesi (Souverbie, 1859) |
Ostodes plicatus (A. Gould, 1847) | 
Ostodes reticulatus E.-L. Girardi, 1978 | 
Ostodes savaii Clench, 1949 |
Ostodes tiara (A. Gould, 1847) | 
Ostodes upolensis (Mousson, 1865) | 
Ostodes vitreus Preston, 1907 |
Poteria adamsi (Bartsch, 1942) | 
Poteria clappi (Bartsch, 1942) | 
Poteria corrugata (Menke, 1829) |
Poteria gossei (Bartsch, 1942) | 
Poteria lineata cycloata (Chitty, 1857) | 
Poteria martensi (Kobelt, 1912) |
Poteria montegoensis (Bartsch, 1942) | 
Poteria pallescens (C. B. Adams, 1851) | 
Poteria senex (Bartsch, 1942) |
Poteria varians (C. B. Adams, 1851) | 
Poteria varians portlandensis (Chitty, 1857) | |
