NATURAL SCIENCES OF PHILADELPHIA. 28 



22a. G. abbreviata, Anthony. 



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



Check List, No. 433. Reeve, Monog. Melania, sp. 424. 

 Melania elegantula, Anthony, Ann. N. Y. Lye, vi. p. 103, t. 3, f. 2, Mar., 



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



Melania sp. 346. 

 Melania coronilla, Anth., Ann. Lye, N. H., New York, vi. p. 126, t. 3, f. 27, 



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



Monog. Mel., sp. 418. 

 Melania chalybcea, Anth., Brot. List, p. 37. 



22b. G. vesicula, Lea. 

 Synonymy, Part. 2, No. 41. 



25. G-. subs'tricta, Haldeman. 



Synonymy, Part 2=No. 31. G, obtusa, Lea. 



28. G. carinocostata, Lea. 



Elimia carinocostata, Lea, Adams' Genera, i. p. 300. 



28a. G. s t r e n u a, Lea. 

 G. Leidyana, Lea. 

 G. carinocostata, Lea, Synonymy, Part 2. 



286. G. perstriata, Lea. 

 Synonymy, Part 2, No. 73. 



29. G. Lecontiana, Lea. 



Melasma Lecontiana, Lea, Adams' Genera i. p. 300. 



30. G. c a dus, Lea. 



Synonymy, Part 2=G. obtusa, Lea, No. 31. 



31. G. obtu sa, Lea. 



G. substricta, Haldeman, Synonymy, Part 2, No. 25. 

 G. cadus, Lea, Synonymy, Part 2, No. 30. 



34. G. C h r i s t y i, Lea, is a Synonym of No. 37. 



37. G. interrupta, Haldeman. 



G. Christyi, Lea. G. instabilis, Lea, Synonymy, Part 2, No. 34. 

 G. ornatella, Lea, is a Synonym, of No. 39. 



39. G. form os a, Conrad. 



G. ornatella, Lea, Synonymy, Part 2, No. 37. 



41. G. vesicula, Lea. 

 See No. 22, b. 



43. G. laqueta, Say. 



Melasma laqueata, Say, Adams' Genera i. p. 300. 



47. G. gracilis, Lea. 



Potadoma gracilis, Lea, H. and A. Adams' Genera i. p. 299. 



53. G. bland a, Lea. 



Melasma blancla, Lea, Adams' Genera i. p. 300. 



54. G. nit ens, Lea. 



Melasma nitens, Lea, Adams' Genera i. p. 300. 



55. G. mutata, Brot.* 



59. G. C urreyana, Lea. 



Melasma Curreijana, Lea, Adams' Genera i. p. 300. 



*Mucb resembles G. dijjicilis, Lea, No. 81. 



1865.] 



