subulata, longitudinaliter rugulosa, albida, superne fusco-ccerules- 
cente; anfr. 107/, planis, ultimo !/, longitudinis vix superante, basi 
subcarinato; columella obsolete plicata; apertura ovali, intus alba; 
perist, simplice, margine dextro dilatato, columellari reflexiusculo, 
superne caring aífixo. 
Long. 21, diam, 4'/, mill, — Coquimbo, Chile, (Bridges.) 
Affinis B. pupzeformi Brod. 
230. Bulimus Thersites Pfr. — T. perforata, conico- 
inflata, tenui, albida, epidermide luteo-cornea: spira conica, acu- 
minata; anfr. 5'/, convexiusculis, ultimo rugoso, medio gibbere 
prominente instructo, spiram vix superante; apertura irregulari, 
oblonga, plica umbilicali coarctata; perist. late reflexo, margine 
acuto, intus denticulato-labiato. 
Long. 23, diam, 15 mill, — Insulae Sandwich. (Petit de la 
Saussaie.) 
231. Bulimus Ticaonicus (Cochlostyla) Brod, Proc. zool, 
soc. 1840. p. 155. — Var.? Bul, subglobosus Lea Philad, tr. 1841. 
p. 485. t. 11, f. 1. — T. imperforata, conico-ovata, apice obtusa, 
albo, fulvo, rufo ct nigricante varie strigata et marmorata; anífr. 
9'!/ convexis, supremis depressis, nitidis, ultimo spira paulo bre- 
viore; columella subarcuata, violascente, rosea, rarius alba; aper- 
tura oblongo-ovali, intus ceerulescente vel albida; perist, subsim- 
plice, vix expanso, 
Long, 62, diam, 43 mill, — Rat, anfr. — 9 : 13. — Insula 
Ticao. (Cuming.) 
Variat magnitudine. Differt ab omnibus affinis proecipue spira 
obtusissima. 
232. Dulimus tridentatus Parr, — Pupa tridentata Ant, 
p. 47. — T. subperforata, oblongo-ovata, sordide alba, fusco- 
strigata: spira turrita; anfr. 8 angustis, ultimo '/, longitudinis 
sequante; apertura angusta, tridentata, intus carnea: perist. vix 
reflexo, in margine dextro et ad columcllam dentato: dente tertio 
lamelliformi in pariete aperturali, 
Long. 9, diam, 3'/, mill, — Rum-Ili. (Ex coll, Antoniana.) 
233, Bulimus tristis (Cochlogena) Fér. pr. 435, — T. im- 
perforata, ovato-acuta, irrcgulariter striata, albida, epidermide 
corneo-fusca induta: spire apice acuminato; anfr, 6 planiusculis, 
ultimo spira vix breviore: columella dente valido. oblique trun- 
cato munita; apertura ovali: perist. recto, intus subincrassato. 
Long. 20, diam. 12 mill. — Ins, Sandwich. (Mus, Paris.) 
234. Bulimus Valenciennesii Pfr. — Bul. fulguratus 
Val. Mus. Par. — Beck p. 53. — T. maxima, imperforata, ovato- 
oblonga, longitudinaliter costato-striata, superne minutissime gra- 
