6 Bulletin i ( 6 ) 



antrosutn Con. 



Solarium antrosum Con., Foss. Sh. Tert. Form., Sept., 1833, p. 



31- 

 Type lost. 



arata Con. 

 Emarginula arata Con., Foss. Sh. Tert. Form., No. 4, Nov., 



1833, p. 44. 

 E. arata Con., Foss. Sh. Tert. Form., 2d ed., 1833, p. 39, pi. 15, 



fig. 8. 



arctatus Con. 

 Sigaretus arctatus Con., Foss. Sh. Tert. Form., No, 4, Nov., 



.1833, p. 45. 

 Catiniis arctatus Con. 



armigera Con. 

 Melojigina? armigera Con., Foss. Sh. Tert. Form., No. 3, Sept., 



1833, p. 30. 

 Monoceros armigera Con., " " Nov., 1853. 



Fusiis taitii I^ea, Cont. to Geol., Dec, 1833, p. 152, pi. 5, f. 159. 

 Monoceros armigei'us Con., Foss. Sh. Tert. Form., 2d ed., 



1835, P- 37. pl- 15, fig- I- 

 Cornulina armigera Con., Am. Jour. Conch., 1865. 



astartiformis Con. 



Diplodonta astartiformis Con., Jour. Ac. Nat. Sci., i860, vol. 4, 

 p. 296; Am. Jr. Conch., vol. i, 1865, p. 147, pi. 11, fig. 15. 

 Type lost. 



aviculoides Con. 

 Pectuncuhis aviculoides Con., Foss. Sh. Tert. Form., No. 4, Nov., 



i833> P- 39- 

 P. obliqua I^ea, Cont. to Geol., Dec, 1833, P- 78, pi- 3, fig- 57- 

 Limopsis aviculoides Con., Jr. Ac Nat. Sci., vol. 4, i860, p. 297. 



axacuum Con. 

 See exacuum. 



babylonica Lea. 



Cancellaria babylonica I^ea, Cont. to Geol., Dec, 1833, p. 138, 

 pi. 5, fig. 134. 

 Probably, though not certainly a synonym of C. gemmata Con. 



baumontii Lea. 



Pleurotoma baumontii Lea, Cont. to Geol., 1833, P- i34) pl- 4. 

 fig. 127; probably young of P. lesueurii Lea, which see. 



