NATURAL SCIENCES OP PHILADELPHIA. 35 



6. A. c o s t a t a, Anthony. 



Niloais coslata, Lea, H. and A. Adams' Genera i. p. 308. 

 Nitocris occidcntalis, Lea, Adams' Geuera i. p. 308. 



7. A. rubiginosa, Lea. 



Anculosa rubiginosa, Lea, Brot, Mai. Blatt, ii. p. Ill, July, 1840. 

 Leptoxis rubiginosa, Lea, Adams' Genera i. p. 307. 

 Leptoxis Griffithiana, Lea, Adams' Genera i. p. 307. 



8. A. c a r i n a t a, Brug.* 



A. dissimilis, Say, Synopsis, Part 3. 



Bulirnus carinatus, Brug., Ency. Meth., vers. i. p. 301, 1792. 



Nitocris dissimilis, Say, Adams' Genera i. p. 308. 



Leptoxis dissimilis, Say, Chenu, Manuel, i. f. 2049 54. 



Lister t. Ill, f. 5 and t. 112, f. 6. Petiver, Gazophjl, t. 104, f. 67. 



Nitocris carinala, Lea, Adams' Genera i. p. 308. 



Leptoxis variabilis, Lea, Adams' Genera i. p. 307. 



Anculotus nigrescens, Conrad, Miiller, Synopsis, p. 36, 1836. 



Leptoxis nigrescens, Conrad, Adams' Genera i. p. 307. 



Ijeptoxis trivittata, DeKay, Adams' Genera i. p. 307. 



Anculotus monodontoides, Conrad, Miiller, Synopsis, p. 41, 1836. 



Nitocris monodontoides, Conrad, Adams' Genera i. p. 308. 



Nitocris deniata, Couth., Adams' Genera i. p. 308. 



9. A. dilatata, Conrad. 



Nitocris dilatata, Conrad, Adams' Genera i. p. 308. 



Leptoxis dilatatus, Conrad, Chenu, Manuel, i. f. 2043 5. 



Nitocris Rogersii, Conrad, Adams' Genera i. p. 308. 



Nitocris Kirtlandianus, Anthony, Adams' Genera i. p. 308. 



Nitocris inflatus, Lea, Adams' Geuera i. p. 308. 



Melania inflata, Lea, Troschel, Archiv fur Naturgesch. ii. p. 226. 



11. A. m e Ian o i d e s, Conrad. 

 Nitocris melanoides, Conrad, Adams' Gerera i. p. 308. 

 Anculotus melanoides, Conrad, Miiller, Synopsis, p. 42, 1836. 

 Leptoxis turgida, Hald., Adams' Genera i. p. 307. 

 Leptoxis viridis, Lea, Adams' Genera i. p. 308. 



13. A. subglobosa, Say. 



Leptoxis subglobosa, Say, Adams' Genera i. p. 307. 

 Lzptoxis gibbosa, Lea, Adams' Genera i. p. 307. 

 Leptoxis globula, Lea, Adams' General, p. 307. 

 Ijeptoxis tintinnabulum, Lea, Adams' Genera i. p. 307. 

 Leptoxis virgata, Lea, Adams' Genera i. p. 307. 



14. A. praerosa, Say. 



Anculosa prserosa, Say, Synonymy, Part 3. 



Leptoxis prxrosa, Say, Adams' Genera i. p. 307. Morch, Yoldi, Cat., p. 56. 



Lithasia meritiformis, Desh., Adams' Genera i. p. 308. 



Anculotus angulatus, Conrad, Miiller, Synopsis, p. 40, 1836. 



Leptoxis angulata, Conrad, Adams' Geoera i. p. 307. 



15. A. c r a s s a, Haldeman. 

 =Eurycsclon. 



A.pisum, Hald., Synonymy, Part 3, No. 19. 

 Leptoxis pis urn, Hald., Adams' General, p. 307. 



16. A. t a e n i a t a, Conrad. 



Anculotus tieniatus, Conrad, Miiller, Synopsis, p. 41, 1836. 

 Leptoxis txniata, Conrad, Adams' Genera i. p. 307. 



1865.] 



Has 27 years priority over disimifo. 



