544 
ZOOLOGICAL LITERATUKE. 
Genus Cochliopa (Stimps.) : roweUii (Tryon). 
Genus Gillia (Stimps.) ; altilis (Lea), crenata (Haldem.), and a new species 
as yet without name. 
Genus Somatogyrus (Gill) ; depresms (Tryon), isogonus (Say), irUeger 
(Say). 
Genus Amnicoh (Gould) ; sayma (Anthony), porata (Say), pallida (Hal- 
dem.), limosa (Say), decisa (Haldom,.), cincinnatensis (Anthony), 
num (Say), parva (Lea), orhiculata (Lea), longinqua (Gould). 
Genus Fluminicola (Stimps.) : nuttalliana (Lea), virens (Lea), fusca 
(Haldem.). 
Genus Pomatiopsis (Tryon) ; lapidaria (Say), lustrica (Say). 
All the species are briefly described, and illustrated by woodcuts ; the lin- 
gual dentition of Bythinella nickliniana, p. 67 j Qillia altilis, p. 74 j Somato- 
gyrus depressus, p. 76, integer, p. 79 j Amnicola say ana, p. 66, porata, p. 80 j 
Fluminicola nuttalliana, p. 89 ; Pomatiopsis lapidaria, p. 93. Binney, Land- 
and Freshwater Moll. N. Amer, iii. pp. 65-97 and 116. 
Amnicola hindsii, sp. n., Baird, in Lord’s Naturalist in Vancouver Island, 
vol. ii. p. 359, River Kootanie, British Columbia. 
\^Hydrohia'] Cingula australice, sp. n., .Frauenfeld, Reis. Nov. Moll. p. 14, 
pi. 2. fig. 23, Sydney. 
Anabathron, g. n., Frauenfeld, Reis. Novar. Moll. p. 13, pi. 2. fig. 20, 
Botany Bay. A small i2*sso«-like shell with two strong spiral keels, like 
Pyrgula, probably marine. 
Lithoglyphus tricostatus and X. conicus, spp. nn., Brot, Journ. Conch, xv. 
pp. 68, 69, pi. 1. figs. 4 and 6, Uruguay, in the deeper parts of the river. Al- 
lied to X. peristomatus (Orb.). 
Paladilhia masclaryana, sp. n., Bourguignat, Moll. Nouv. fasc. vi. 1866, 
p. 195, pi. 30. figs. 21-23, alluvium of the river Lez, near Montpellier. — Pa- 
ladilhia conica, sp. n., Paladilhe, Rev. Zool. p. 48, pi. 20. tigs. 10-16, alluvium 
of the river Lez. 
PaLUDINIDA2. 
Paludina. The North- American species are arranged in the 
following manner by Binney (Land- & Freshw. Moll. N. Amer. 
iii. pp. 16-65, 113-115) : — 
Genus Vivipara : intertexta (Say), suhpurpurea (Say), multicarinata (Hal- 
dem.), contectoides (Binney) (Kiist.) [see on this species ^Zool. 
Record,’ iii. p. 186], georgiana (Lea), lineata (V al.) [the Recorder sup- 
poses this to \)Q=ihengalensis (Lam.); the locality is eiToneously given 
by Valenciennes, as this author has done in several other cases], 
troostiana (Lea), coosaensis (Lea), inornata (Binney). 
Genus Tulotoma (Haldem.) : magnijicum (Conrad). 
Genus Melantho : pondeft'osa (Say), decisa (Say), coarctata (Lea), decampi 
(Cmrier). — Mel. gihha, sp. n., Currier, Am. Journ. Conch, iii. p. 112, 
pi. 6. tig. 8, Michigan. 
Genus Lioplax : cyclostomatiformis (Lea) and suhcarinata (Say). 
All the species are briefly described and illustrated by numerous woodcuts ; 
also the operculum of several species is figured, the lingual dentition of suh- 
purpurea and intertexta, pp. 16, 18, and 22 ; georgiana, p. 30 ; integra, p. 35 ; 
