36 PROCEEDINGS OF THE ACADEMY OP 



102. G. ab b r e v iata, Anthony. 



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



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

 Melania elegantula, Anthony, Ann. Lye. 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 chalybeea, Anthony, Brot, List, p. 37. 



103. G. p li c if er 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 ilic ula, Gould. 



Melania silicula, 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. 



Goniobasis Shastaensis, 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. ni gr i n a,* Lea. 



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

 Goniobasis 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. r u b i gi no s a, 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. 



Goniobasis 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. tr o c h i f o r m i s,f Conrad. 



Melania Irochiformis, 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 cristata, 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 more cylindrical, with the apical whorls carinate. 

 f The figure of this species iu Mr. Conrad's work is not recognizable, but it will probably be found 

 to = cristata, Anth., young. 

 X = proteus, Lea? 



[Feb. 



