192 



HELICIJM5. 



florida, Sow. 

 fulgens, Sow. 

 hydrophana, Sow. 

 ignobilis, Sow. 

 Iloconensis, Soiv. 

 intiucta, Gould. 

 Jonasi, Pfeiff. 

 mirabilis, Ferns. 



monticula, Soiv. 

 orbitula, Sow. 

 polychroa, Sow. 

 Koissyana, Ferns. 

 spherica, Sow. 

 spherion, Sow. 

 tenera, Sow. 

 tepbrodes, Pfeiff. 



Sub-gen. callicochlias, Agassiz (Calocochlea, Hartm.). 



Shell generally covered with a deciduous, hydrophanous epi- 

 dermis, imperforate, very rarely umbilicated, globosely de- 

 pressed ; whorls rather flat towards the apex, the last inflated ; 

 columella often intrant, dilated, oblique ; peristome widely ex- 

 panded, thickened, shortly reflexed. 



aurata, Sow. 

 Cailliaudi, Desk. 

 chlorochroa, Soiv. 

 chrysocheila, Soiv. 

 cornu-militare, Linn. 

 cretata, Brod. 

 cromyodes, Pfeiff. 

 cryptica, Brod. 

 decipiens, Sow. 

 dubiosa, Pfeiff. 

 extensa, Mull. 

 Fraseri, Gray. 

 Harfordii, Brod. 

 Incei, Pfeiff. 

 intaminata, Gould. 

 intorta, Sow. 

 latitans, Brod. 



lignaria, Pfeiff. 

 Luzonica, Sow. 

 matruelis, Sow. 

 melanocheila, Valenc. 

 Mindanaensis, Sow. 

 monochroa, Sow. 

 Norrisii, Sow. 

 Pan, Brod. 

 plurizonata, Adams and 



Reeve. 

 pulcherrima, Sow. 

 semirufa, Albers. 

 speciosa, Jay. 

 undulata, Ferus. 

 zonifera, Sow. 

 zonulata, Ferus. 



Sub-gen. corasia, Albers. 



Shell imperforate, depressed, conic, thin, diaphanous, flat- 

 tened above, inflated at the base, last whorl often angulated or 



