68 



Genus CRYPTOMYA, Conrad. 

 Proc. Acad. Nat. Sci. iv, 121, 1848. 



1. C. Californica, (Sphoenia), Conrad, Jour. Phil. Acad. Ist. 



Ser. vii, 234, t. 17, f. 11, 1837. 

 Cryiitomya ovalis.^ Conrad, Pac. R. R. Rept. vi, 69, t. 2, f. 2, 

 1856. California. 



2. C. decurtata, A. Adams, Zool. Proc. 88, 1850. Philippines. 



3. C. decussata, Deshayes, A. Adams, Zool. Proc. 87, 1850. 



Sumatra. 



4. C. elliptica, A. Adams, Zool. Proc. 88, 1850. 

 0. truncata, Gould, Bost. Proc. viii, 24, 1861. 



Australia, China. 



5. C. Mindoroensis, Adams and Reeve, Voy. Samarang, 82, 



t. 23, f. 13, 1850. PhUippiyies. 



6. C. Philippinarum, A. Adams, Zool. Proc. 1850, p. 89. 



H. and A. Adams, Genera, iii, t. 95, f. 5. Philippines. 



7. C. princeps, A. Adams, Zool. Proc. 88, 1850. Philippines. 



8. C. semistriata, (Mya), Hanley, Zool. Proc. 6, 1843. 



Desc. Cat. 21, t. 10, f. 16, 1844. Hah.—? 



