INDEX AND SYNONYMY. 127 



PAGE. 



Elongata (N. fluviatilis, Linn, var.), Broeck. Ann. Soc Mai 



Balz,v,p.32, .' 47 



Elongatula (Neritina), Morelet. Desc. Moll. Terr, et Fluv. 



Portugal, p. 96, pi. 9, fig. 4, .' 48 



Emergens (Neritina), Monsson. Jour, de Conch., 1857, p. 162. 



= N. flavovirens, Busch, . . . . . . . 70 



Entrecasteauxi (Navicella), Reel. Rev. Zool., 1841, p. 380. 



=: N. tessellata, Lam. ....... 82 



Erubescent (Nerita), Rve. Conch. Icon., f. 54, 1855. 



= N. undata, Linn. var. . . . . . . .29 



Erythrsea (Nerita), Desh. Laborde, Voy. Mer Rouge. 



= N. albicilla, Linn. . . . . . . . .19 



Essingtoni (Nerita), Recluz, Petit, Journ. Conch, i, pi. 11, f. 9, 33 

 Essingtoni (Nerita), Reeve. Conch. Icon., f. 29. 



= N. striata, Burrow, ....... 29 



Euphratica (Neritina), Mousson. Jour, de Conch., 1874, p. 



49,' ... ....... 51 



Europsea (Neritina) Leach. Brit. Moll; Menke, Zeit. fur. Mai., 



vi, 1849. . = N. fluviatilis, Linn 47 



Euxina (Neritina), Clessin. Mai. Blatt. N. S., viii, p. 55, . 54 

 Exaltata (Neritina), Recluz. Journ. Conch., i, 1850, p. 66. 



= N. crepidularia, Lam. . . . . . . .77 



Exarata (Nerita), Pfr. Wiegm. Archiv Naturg., vi, 255, 1840. 



= N. tessellata, Gmel. .24 



Excavata (Nerita), Sowerby. Thes. Conch., p. 109, f. 84, . 20 

 Excavata (Cyclostrema), Carpenter. Proc. Zool. Soc., 1850, . 90 

 Excavatum (Cyclostrema), Watson. Challenger Mollusca, xv, 



121, t. 8, f. 10, . ....... 99 



Excelsa (Navicella), Gassies. Jour, de Conch., xviii, 1870, p. 



Nouv. 150, Caled., t. 8, f. 4, 82 



Exigua (Vitrinella), C. B. Ad. Panama Cat., No. 259, . 103 



Exiguum (Cyclostrema), Phil. Zeitsch f. Mai., 1849, p. 25, 94 

 Eximia (Navicella), Reeve. Conch. Icon., pi. 6, f. 26, 1826. 



= N. reticulata, Rve. ... .... 82 



Expansa (Neritina), Gassies. Jour, de Conch., 1875, p. 231. 



= N. Petitii. Recluz, .58 



Expansa (Trachysma delicatum, var.), Sars. Moll. Arct. 



Norv., 212, t. 22, f. 17, 87 



Equisitus (Adeorbis), Jeffreys. Ann. and Mag., xi, p. 399, 



1883, 87 



Exuvia (Nerita), Linn. Mus. Reg. Ulricae, p. 682, . . 19 



Faba (Neritina), Sowb. Conch. 111. no., 38, f. 16, . . 68 



Fasciata (Neritina faba, Sowb. var.) Martens, in Conch. Cab., 



p. 176, f. 16, . . . . 68 



Fasciata (Neritina), Lam. Anim. sans Vert., vi, 186. 



N. dubia, Chemn. ........ 44 



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



