t^^l

LllI.N'iEA. 1 1^3
maximo ; apertura ovata-aciita, basi dilatata ; uiarginibus iiitegris,
tenuissimis, acutis ; columella contortuplicata.
Alt. 22, diam. 12.
Hah. Malabar.
Var. impura {Troschel), von Martens, Conch. Mittheil. i, p. 86,
pi. 15, figs. 6, 7.
Limnmus impurus, Troscliel, in Wiegnianu's Ai'cliiv fiir I^aturgeschiehte
iii, 1837, p. 172.
Original descrijiiion:—Testa ovato-oblonga, rimata, tenui subtilitei-
striata, i'usea, subolivacea ; spira inediocn, acuta, suturis
satis excavatis; ultimo anfractii aubventricoso, testse dimidium
superante, apertura ovata, plica columellari iiullo vel exigiia.
Anfr. 5.
Alt. 15-5, breadth ol' last whorl 8-5, height of last whorl 6-5;.
alt. of aperture, 8"5 mm.
Ilab. Bengal {Lamare-Ficquot^.
221. Limnaea (Gulnaria) Mans (Sowerby).
Limncea {Gulnaria) fdans (Sowerby), iu Reeve, Conch. Icon.xviii,
pi. 9, sp. 57 ; Clessin. in Conch.-Cab. 1886, p. 392, pi. 4o,
fi. 9.
Original description:—Shell thin, semipellucid, polished, ovateoblong,
subfusil'orm, pale^horny; spire acuminated, elevated
whorls three, narrow; last whorl ovate; aperture auriform,
columellar fold tortuous, outer lip more or less expanded.
[Sowerhj/.)
Hab. Malabar.
Closely related to, if not identical with L. succinea, Desh.
222. Limnaea (Gulnaria) pinguis (DoJim).
Limncea pini/tiis (Dohrn), P. Z. S. 1858, p. 134 ; 11. & T., C. Ipi.
70, gs. 7-10.
Original dtsaripiion:—Testa imperforata vel vix rimata, ovatooblonga,
pellueida, tenuis, nitidissima, longitudinaliter levissime
striata, cornea vel albicans ; sutura simplex, albida ; spira elevata
apiee acuto, rubicundo; anfr. 4-4| convexiusculi, ultimus-
I longitudinis subsequans; apertura obliqua, ovato-oblonga;
peristomium rectum, simples, margine columellari reflexo;,
marginibus callo tenui junctis.
Alt. 18, diam. 9'5mm.
Aperture : alt. ll'To, diam. o'o mm.
Hub. Ceylon [DoJirn); Bombay (P«7«); ISladraa {Dalgliesh}^
223. Limnsea (G-ulnaria) siamensis (Soiverbg).
Limncea {Gu[naria) siamensis (Sowerby), iu Reeve, Conch. Icon;.
xviii, sp. 63; Clessin, in Conch.-Gab. 1886, p. 330, pi. 50, fig. 9:
Original description :—Shell ovate, obese, smooth, finely red-
I