47 



102. G. ab b r e V i at a, Anthony. 



Melania ahbreviata, Anthony, Bost. Proc, iii. p. 360, Dec, 1850. Binney, 



Check List, No. 4. Reeve, Moaog. Melania, sp. 424. 

 Melania elegantula, Anthony, Ann. Lj'c. Nat. Hist. N. Y., vi. p. 103, t. 3, f. 2, 



March, 1854. Binney, Check List, No. 96. Brot, List, p. 32. Reeve, 



Monog. Melania, sp. 346. 

 Melania coronilla, Anthony, Ann. Lye. Nat. Hist. N. Y., vi. p. 126, t. 3, f. 27, 



March, 1854. Binney, Check List, No. 69. Brot, List, p. 32. Reeve, 



Monog. Melania, sp. 418. 

 Melania chalyhsea, Anthony, Brot, List, p. 37. 



103. G. p 1 i c ife r a. Lea. 



Melania plicifera. Lea, Philos. Trans, vi. p. 93, t. 23, f. 90. Obs. ii. p. 93. 

 Wheatley, Cat. Shells U. S., p. 26. Jay, Cat., 4th ed., p. 274. Binney, 

 Check List, No. 211. Reeve, Monog. Melania, sp. 284. Cooper, 

 Report, p. 374. Brot, List, p. 36. Gould, Moll. Expl. Exped., p. 143, 

 f. 165. 



Melasma plicifera. Lea, Chenu, Manuel, i. f. 2001. 



104. G. s ilicul a, Gould. 



Melania xilicula, Gould, Bost. Proc, ii. p. 224, June, 1847. Otia Concho- 

 logica, p. 46. Moll. Expl. Exped., p. 141, f. 164, 164a. Cooper, Re- 

 port, p. 374. Binney, Check List, No. 243. Brot, List, p. 52. 



Melania Shastaensis, Lea, Proc. Acad. Nat. Sci., viii. p. 80, April, 1856. Bin- 

 ney, Check List, No. 242. Cooper, Report, p. 374. 



Goniohasis Shastaenxis, Lea, Jour. Acad. Nat. Sci., v. pt. 3, p. 337, t. 38, f. 

 199, March, 1863. Obs. ix. p. 159. 



Melania rudens, Reeve, Monog. Melania, sp. 224, May, 1860. Brot, List. p. 



105. G. n i gr i n a,* Lea. 



Melania niffrina, Lea, Proc. Acad. Nat. Sci., p. 80, April, 1856. 

 Goniobaxis nigrina, Lea, Jour. Acad. Nat. Sci., v. pt. 3, p. 302, t. 37, f. 137, 

 March, 1863. Obs. ix. p. 124. Binney, Check List, No. 177, 



106. G. rubiginosa, Lea. 



Goniobasis rubiginosa, Lea, Proceed. Acad. Nat. Sci., p. 270, 1862. Journ. 

 Acad. Nat. Sci , v. pt. 3, p. 333, t. 38, f. 193, March, 1863. Obs. ix. p. 

 155. 



107. G. B a i r d i a n a, Lea. 



Goniohasis Bairdiana, Lea, Proc. Acad. Nat. Sci., p. 267, 1862. Jour. Acad. 

 Nat. Sci., V. pt. 3, p. 317, t. 37, f. 164, March, 1863. Obs. ix. p. 139, t. 

 37, f. 164. 



D. Shell angulate. 



108. G. tro c h i f o r m i s,f Conrad. 



Melania trochiformis, Conrad, New Fresh-Water Shells, p. 56, t. 8, f. 11, 1834. 

 DeKay, Moll. New York, p. 100. "Wheatley, Cat. Shells U. S., p. 27. 

 Binney, Check List, No. 275. Brot, List, p. 31. 



109. G. cr is tat a, J Anthony. 



Melania crislata, Anthony, Ann. Lye. Nat. Hist. N. Y., vi. p. 108, t. 3, f. 8, 

 March, 1854. Binney, Check List, No. 77. Brot, List, p. 32. Reeve, 

 Monog. Melania, sp. 413. 



110. G. c r u da. Lea. 



Goniobasis cruda, Lea, Proc. Acad. Nat. Sci., p. 270, 1862. Jour. Acad. Nat. 

 Sci., V. pt. 3, p. 332, t. 38, f. 190, March, 1863. Obs. ix. p. 154. 



* Differs from silicula in being mure oylindrieal. with the apical whi^rls carinHte. 

 •j- The figure of this species in Mr. Conrad's work is not recognizable, but it will probably bo found 

 to = cristaia, Anth., young. 

 J z: jaroteiis. Lea? 



