BULIMUS 
Plate LXXXIII. 
Species 610. (Mus. Hamilton.) 
Bulimus Hamiltoni. Bui. testa acuminato-turrita, um- 
bilicatd, spires suttiris profunde impressis, anfractV)us 
septem ad octo, subrotundatis, rude plieato-striatis, 
aperturd pand, columelld labroque simplidius ; sor- 
dide alid, apke rubro. 
Hamilton’s Bulimus. Shell aouminately turreted, umbi- 
licated, sutures of the spire deeply impressed, whorls 
seven to eight in number, somewhat rounded, rudely 
plieately striated, aperture small, lip and columella 
simple ; dead white, apex red. 
Hah. Near the Lake of Titicaca, Bolivia. 
This interesting little species was collected by Mr. 
Pentland on the mountains in the environs of the Lake of 
Titicaca, which is 14,000 feet above the level of the sea. 
It may be distinguished by its characteristic red apex. 
Species 611. (Mus. Hamilton.) 
Bulimus gibber. Bui. testd ohlongo-turritd, sinistrali, 
compresse umbilicatd, anfractibus septem ad octo, con- 
cexiusculis, nu/oso-striatis, ad suturas subtiliter mar- 
gimtis, columelld dilatatd, aperturd pared, labro pau- 
lultm rejkxo ; lacied. 
The gibbous Bulimus. Shell oblong-turreted, sinistral, 
compressly umbilicated, whorls seven to eight in 
number, slightly convex, roughly striated, finely mar- 
gined at the sutures, columella dilated, aperture 
small, lip a little reflected ; cream-colour. 
Krynicki, Bull. Moscow, vol. vi. p. 416. pi. 3. f. 6. 
Bulimus revolutus, Ziegler. 
Hcdi. European Tartary. 
The first three species of this plate are somewhat en- 
larged. 
Species 612. (Mus. Belcher.) 
Bulimus gregarius. Bui. testd cylindraceo-turrild, eom- 
presse umbilicatd, anfractilus octo, oblique impresso- 
striatis, suturis impressis, columelld verticaliter dila- 
latd, aperturd pared, subquadrato-oeatd, labro sub- 
rejlexo ; pellucido-comed. 
The ordinary Bulimus. Shell cylindrically turreted, 
compressly umbilicated, whorls eight in number, ob- 
liquely impressly striated, sutures impressed, colu 
meUa vertically dilated, aperture small, somewhat 
squarely ovate, lip a little reflected ; transparent 
horny. 
Adams and Eeeve, MoU. Voy. Samarang, pi. xiii. f. 12. 
Sab. Sarawak, Borneo. 
The oblique striae are extremely superficial, and the 
shell is of a very thin homy substance. 
Fig. 613. (Mus. Hamilton.) 
This interesting shell, with a delicate purple-coloured 
aperture, proves to be a variety of B. strigatus, Sp. 280. 
For Sp. 613, see PI. LXXXV. 
Species 614. (Mus. Hamilton.) 
Bulimus Pentlandi. Bui. testd acuminato-oeatd, basi 
subinflaid, vie umbilicatd, anfractibus sex, irregulariter 
rude striatis, columelld reflexd, aperturd orbiculari- 
ovatd, labro shnplici; sordide olieaced, epidermide 
indutd. 
Pentland’s Bulimus. Shell acuminately ovate, rather 
inflated at the base, scarcely umbilicated, whorls six 
in number, irregularly rudely striated, columella re- 
flected, aperture orbicularly ovate, lip simple ; dull 
olive, covered with an epidermis. 
Sab. Near the Lake of Titicaca, Bolivia. 
This and the B. rubricatus were the only species found 
by Mr. Pentland on the mountains in the vicinity of the 
Lake of Titicaca, at the same lofty elevation. 
Species 616. (Mus. Taylor.) 
Bulimus fucatus. Bui. testd acuminato-oeatd, basi 
suboblique effusd, vix umbilicatd, anfractibus sex, ob- 
scure striatis, ad suturas mbcrenulatis, columelld re- 
flexd, aperturd ovatd, labro efpuso, vix rejkxo ; fusces- 
cente, aeruleo-nigricante, subobscure strigato-tinetd, 
columelld labroque pallide roseis. 
The dyed Bulimus. Shell acuminately ovate, rather 
obliquely effused at the base, scarcely umbilicated, 
whorls six in number, obscurely striated, slightly 
crenulated at the sutures, columella reflected, aper- 
ture ovate, lip effused, scarcely reflected ; light brown. 
December, 1849. 
