INDEX AND SYNONYMY. 



NERITID/€, ADEORBIID/E, CYCLOSTREMATID/E, 

 LIOTIID>E. 



Abjecta (Adeorbis) C. B. Ad. Panama Cat., 257. 



= Fossarus abjectus, Ad. Manual ix, 274, . . .86 



Achatina (Nerita) Reeve. Conch. Icon., f. 68, 1855. 



= N. nigerrina, Chemn. ....... 23 



Aciculata (Neritina) Morch. Reeve, Conch. Icon., sp. 108, 



1855, 74 



Aculeata (Neritina) Gmelin. Syst. Nat. Ed. xiii, p. 3686, . 70 

 Acuticostata (Liotia) Carp. Second Report 652, 1863, . 109 



Adamsi (Neritina) Issel. Ann. Mus. Genova vi, t. 7, figs. 23, 



24. = N. dubia, Chemn 44 



? xldamsi (Liotia) Carp. Mazat. Cat. 249, . . . .112 

 Adamsii (Adeorbis), Fischer. Journ. de Conch., 173, t. 10, f. 



11, 1857, 84 



Adansoniana (Neritina), Recluz. Rev. ZooL, 1841, p. 313, . 40 

 Adeorbis, S. Wood. Ann. Mag. N. Jlist., ix, 530, 1842, . 83 



Adspersa (Navicella Luzonica, Souleyet, var.) Martens. Kiist. 



Conch. Cab., p. 16, t. 2, f. 9-11, 79 



A(himbrata (Neritina), Rve. Conch. Icon., ix, pi, 12, f. 57, . 61 

 Aequinoxialis (Neritina), Morelet. Rev. Zool. 1848, p. 355. 



^ N. afra, Sowb. 61 



Afra (Neritina), Sowb. Conch. III., no. 39, f. 13, ... 61 

 Africana (Neritina), Parreyss in Hartmann, Gasterp. d. 



Sehweitz. 1840, 8, 133. = N. Nilotica, Reeve. . . .51 

 Africana (Neritina), Recluz. Zool. Proc, 198, 1843. 



:^^ N. afra, Sowb 61 



Affine (Cvclostrema), Verrill. Trans. Conn. Acad., vi, p. 199, 



1)1. 32, f. 15. ■■= C. proxima, Tryon. . . . ,98 



AHine (Cyclostrema), Jeffreys, P, Z. S., 1883, p. 92, pi. 19, f. 



5, 97 



Affinis (Nerita), Rve. Conch. Icon., f. 81, 1855, ... 34 

 AHinis (Navicella), (Reeve) Gassies. Fauna Conch., Nouv. 



Caledon. p, 112, pL 8,f. 15. = N. Bourgainvillei, Reel. . 80 

 Affiuis (Navicella) Reeve. Conch. Icon., f. 15, 1856. 



= N. Borbonica, var. compressa. Martens. . . . .78 

 Affiiiis (Navicella), Mousson. Journ. de Conch., 1865, p. 189. 



^= N. depressa. Less. . . . , . . , .79 

 Affinis (Neritina), Recluz. Journ. de Conch., i, 1850, p. 153. 



^= N. cariosa. Gray, ........ 75 



8 (113) 



