INDEX AND SYNONYMY. 195 



Articulatus (Vertagus), Ad. and Rve. Voy. Samarang, p. 43, 



t. 10, f. 14, 1850. = C. gemmatum Hinds. Var. . 146 



Arcticum (Cerithium), Morch, Prod. Faunae Moll. Groenl; 



Arctic Man. p. 127. = C. costulata, Moller. . . .176 

 Asper (Murex), Linn. Syst. Nat. Edit, xii, 1226, . . .148 

 Aspera (Triforis), Jeffr. Zool. Proc. p. 58, t. 6, f. 7, 7a, 1885. 181 

 Asperrimus (Triforis), Hinds. Ann. and Mag. xi. p. 18, 1843. 181 

 Aspersum (Cerithium), Desh. Conch. Reun. p. 97. 1. 11, f. 16-18, 



1863. = C. lanthinum, Gld 137 



Asperulum (Cerithium), Tryon. ...... 136 



Asperum (Bittium), Gabb. Proc. Phila. Acad. p. 368, 1861 ; 



Carp. Ann. Mag. N. Hist. 1866, 153 



Asperum (Cerithium), Pse. Zool. Proc. p. 433, 1860. 



C. asperulum, Tryon. . . . . . .136 



Assimillata (Cerithiopsis), C. B. Ad. Pan. Shells, 150, 309, . 174 

 Atalaya (Cerithiopsis), Watson,. Journ. Linn. Soc. xix, p. 94, 



t. 4, f. 9, 9a, 1885, 169 



Atkinsoni (Cerithiopsis crocea, var.), Tenison- Woods, Roy. Soc. 



Tasmania, p. 139, 1875, 175 



Atomus (Triforis), Issel. Mai. Mar Rosso, 280, t. 4, f. 4, 1869, 184 

 Atra (Pirenella conica, var.), Monts. Nom. Gen. e Spec. Conch. 



Medit. p. 122, 1884, 165 



Atratum (Cerithium), Born. Mus. CSBS. p. 324, t. 11, f. 17, 18, 128 

 Atramentarium (Lampania), A. Ad. Thes. Conch, ii, p. 881, f. 



249, 250, 1855, . 167 



Attenuata (Cerithium rupestre, var.), B. D. D. Moll. Rouss. p. 



203, t. 23, f. 3, 4, 1884, ... ... 126 



Attenuata (Triforis perversus, var.), Monts. B. D. D. Moll. 



Roussillon, 212, 187 



Attenuatum (Bittium), Carp. Journ. de Conch, p. 142, 1865, 153 

 Attenuatum (Vertagus), Phil. Zeitsch. fur Malak., p. 21, 1848, 148 

 Atterima (Lampania), Dkr. Mai. Blatt. xxiv, p. 70, 1877. 



= L. zonalis, Brug. var. . . . . . . .167 



Audouini (Cerithium), Bayle. Jorn. de Conch. 354, 1880. 



= C. munitum, Sowb. ........ 129 



Aurantiaca (Cerithiopsis), Gld. Bost. Proc. vii, p. 388, 1861, 177 

 Australe (Cerithium), Quoy, Voy. Astr. iii, p. 131, t. 55, f. 7, 



1834, . 166 



Australis (Cerithidea), Gray, (not Lam.), Dieff. New Zealand, 



ii, p. 341, 1843. = C. subcarinata, Sowb. . . 163 



Baccatum (Cerithium), Homb. and Jacq. Voy. Astr. and Zelee. 



v, p. 102, t. 24, f. 11, 12, 1854. ? = C. Traillii, Sowb. . 135 

 Baccatum (Cerithium), Costa, Kien. Coq. Viv. t. 23, f. 4. 



= C. reticulatum, DaCosta, . . . . . .150 



Bacillum (Cerithiopsis), Issel. Mar Rosso, p. 151, 1869 . . 174 



Baculum (Cerithiopsis), A. Ad. Ann. and Mag. vii, p. 130, 



1861, . . \ .177 



B^ticum (Cerithium), Pse. Zool. Proc. p. 433, 1860, . . 143 



