t^^l

114 iiMNjUrDii:.
lined ; spire rather shorfc, conical, acuminated ; whorls 3, small, a
little convex ; aperture pj'riform, rounded anteriorly, columellar
fold strong, raised to the middle, arched.
Alt. 24, diam. maj. 12-25 (%. in Conch. Icon.).
Hah. Siam.
Uesembling Limncea iiinfjuis, but marked with reddish lines.
{Soiverby.)
224. Limnaea (Gulnaria) simulans (Preston).
Limnma (Gulnaria) simulans (Pre-ston), llec. Jnd. Mus Calcutta,
ii, pt. 1, 1908, \). 46, fig. 6 (as L. simulans).
Original description :—Shell fusiform, brownish horn colour;
whorls 5; sutures impressed; umbilicus narrow, partly concealed
by the reflexed columella; columella arched, thick, extending into
a callus which reaches the lip above; peristome simple ; aperture
inversely auriform.
Alt. 7-7o, diam. maj. 4-25 mm.
Aperture : alt. 4, diam. 2 mm,
JJah. Pharping, Nepal.
Section BXJLIMNEA.
Bulimnea, Haldeman, Men. Freshwater Univ. Moll. U.S.A. 1842
(Limnea), p. 6.
SwE. Limncea megasoma, Say; N.'U'". Territory, U.S.A.; Vermont,
U.S.A.
llanm. N.America; Europe; Asia.
Original description:—Shell thick in texture, inflated, lip not
exjianded.
J225. Limnsea (Bulimnea) truncatula (Jeffreijs).
Limncea lBul'