47 



102. G. ab b r e v iat a, Anthony. 



Melania abbreviate, 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. Melanift, sp. 418. 

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



103. G. p li c if e 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. silicula, 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 Shaslaensis, 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 na,* Lea. 



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

 Goniobaxis niarina, 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. ru b igi nosa, Lea. 



Goniobasis rubioinosa, 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. Bairdiana, 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 ungulate. 



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



Melania trockiformis, 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. cristata,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 d a, Lea. 



Guniobasis 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 carinute. 

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

 to ~ cristata. Antb.. young. 

 J proteus, Lea? 



