[ xxxi. ] 



AGLAJA. 



(See also Plates 5 and 6.) 



Fig. 27. A. SEQUOICOLA, Cooper. Proc. California Acad. 

 Nat. Sciences, Apr., 1866. 



" 28. A. Ayresiana, Newcomb. (See reference to 

 pi. 5.) 



" 29. A. Bridgesii, Newcomb. (See reference to 



pi. 5.) 

 " 30. A. RowELLii, Newcomb. (See reference to 



pi. 6.) 

 " 31. -A. Gabbii, Newcomb. (See reference to pi. 6.) 



" 32. A. FACTA, Newcomb. Proc. California Acad. 

 Nat. Sciences, iii., 1864. 



CONULUS. 



" 33, 34, 35. C. CHERSiNELLA, Dall. Am. Jour. 

 Conch., ii., p. 328, t. 21, f. 4, Oct., 1866. 



HYALINA. 



" 36, 37, 38, H. Hornii, Gabb. Am. Jour. Conch., 

 ii., p. 330, t. 21, f. 5, Oct., 1866. 



GASTRODONTA. 



" 39, 40, 41. G. SIGNIFICANS, Bland. Am. Jour. 

 Conch., ii., p. 372, t. 21, f. 9, Oct., 1866. 



ORTHALICID^. 



Synonymy and Reference to 

 Plate 12. 



LIGUUS. 



Figs. 1, 2, 3, 5, 6. L. fasciata, MUller. Hist. Verm., 

 ii., p. 145, 1774. 

 Binney, 1. c. ii., p. 266, t. 55, (not 56,) 57, 

 1851. 



