OF CONCHOLOGY. 32t 



POMATIA. 



Fig.16. P. ASPERSA, Miiller. Hist. Vermium, ii., p. 



59, (177-i.) No. 1. 



Binney, Terr. Moll., ii., p. 116, (1851.) 

 W. G. Binney, 1. c, p. 51, t. 77, fig. 4, (1859.) 



ARIONTA. 



{See figs. 1, 2.) 

 "■ 17. A. HuMBOLDTiANA, Valencieiines. Pfeiffer, 



Symbols, i., p. 37, (1841.) No. 6. 



H. Buffoniana, Pfeiffer. Zeit. flir Malako- 

 zoiil, p. 152, (1845.) 

 Binney, 1. c, p. 115, t. 43, (1851.) 



AGLAJA. 



{See Plated, figs. ^-\'\.^ 

 " 18. A. RETICULATA, Pfeiffer. Malakozool, Blatter, 



p. 87, (1857.) No. 13 



W. G. Binney, 1. c, p. 12, (1859.) 



" 19. A. Gabbii, Newcomb. Proc, California Acad. 



Nat. Sciences, p. 117, (1864.) No. 17. 



" 20. A. RUFociNCTA, Newcomb. Proc. California 



Acad. Nat. Sciences, p. 117, (1864.) No. 16. 



A. RowELLii, Newcomb. Proc. California Acad. 



Nat. Sciences, p. 181, (1865.) No. 18. 



