S00 The Shell-Collector’s Handbook. 
ish, violet-coloured within. (= Heli corvus., Gmel. Syst. 
Nat., 1788, p. 3658.) 
v. fasciata (Nelson): Shell of the same size and shape 
as the type, with three spiral bands of a darker brown 
colour on the body-whorl. 
v. minor (Taylor): Shell smaller, length 8 mill; diam. 
43 mill. ) 
v. elongata (Mog.): Shell a little larger, slightly nar- 
row, opaque, brown; spire very produced. 
v. lacunosa (Zg/.): Shell with flattenings, depressions 
and protuberances. (=Limnezus lacunosus. Ziegl.) 
v. disjuncta (Mogq.): Shell small, slightly turretted, 
thin, transparent, fauve; whorls more convex; sutures 
deeper. (=Limnea disjuncta? Put., Moll. Vosg., p. 60.) 
v. obesa (Taylor): Shell remarkable for its obesity, 
the dimensions of the type specimen being alt. 23 mill, 
diam, 144 mill.; apert. alt. 123 mill.; diam. 8 mill. 
v. albida (Nelson): Shell white. 
v. roseo-labiata (Jeff.): Mouth of the shell furnished 
inside with a rose-coloured or white rib. (B.C., vol. 1, 
p. 114.) 
v. tincta (Jeff.): Shell shorter and _ broader, light 
brown, with a purplish mouth (=Limneus tinctus, Jeff. 
Linn. Trans. xvi., p. 378). 
v. conica (Jeff.): Shell conic, greyish-white; suture 
deep; umbilical cleft present. (B.C., voli., p. 114.) 
m. angulatum (8. C. Cockerell): Shell turretted, with 
five tumid whorls, bluntly angled at the periphery; aper- 
ture oblong, and nearly twice as long as the spire. Length 
of shell 16 mill.; breadth 10 mill. Length of aperture 10 
mill.; breadth 6 mill. 
m. carinatum (Taylor): Shell with a very strong keel ; 
spire slender and pointed. Length 11 mill.; breadth 7 
mill ; apert. length 5 mill.; breadth 5 mill. 
m. decollatum (Jeff.): Spire decollated. 
m. turritum (7. D. A. Cockerell): Shell about half an 
