m Hb o 
93. Pupa modiolina (Cochlodonta) Fér. pr. 469. — T. 
obovata, rimata, longitudinaliter conferte costata, sordide alba; 
anfract. 9 angustis (4 ultimis subzequalibus) convexis; apertura 
angusta, oblonga: perist. simplice, reflexiusculo, margine dextro 
arcuato; pariete aperturali dente valido, lamelliformi instructa. 
Long. 4, diam, 2 lin. — Isle de France. 
91. Pupa Truncatella Pfr. — T. cylindracea, apice ob- 
tusa, basi vix rimata, longitudinaliter confertissime ct minutissime 
costulata, albida, pellucida: anfract. 6'/, planiusculis, angustis; 
apertura edentula, oblonga, axi parallela; perist. simplice, re- 
flexiusculo. 
Long. 1?/, diam. 7/, lin. — Rarissimam detegi in monte 
Karst prope Castel nuovo, inter Tergcestum et Fiume. — Simillima 
Truncatellae pulchelle Pfr. 
59. Pupa pellucida Pfr. — T. minima, cylindracea, sub- 
perforata, pellucida, nitida, pallide flavida, minutissime striata, 
apice obtusiuscula: anfract. 5'/, convexiusculis: apertura oblonga, 
dentata: dentibus :2 majoribus in columella, 3— 4 minutissimis 
in circuitu, ad marginem non porrigentibus; perist. simplice, re- 
flexiusculo. 
Long. */, diam. ?/ lin. — Cuba. 
$6. Pupa ovulum Pfr. — T. minuta, dextrorsa, basi vi 
rimata, apice obtusa, nitida, fusca; anfract. 5 convexiusculis, 
angustis, ultimo inflato, medio impresso; apertura 6- dentata: den-, 
tibus 2 squalibus in columella, 2 in margine dextro et 2 in 
sinistro. 
Long. 1, diam. '/, lin, — Veracruz (Hegewisch.) — Simillima 
Vertigini pusille Müll., sed dextrorsa, fusca, anfractibus minus 
convexis. 
97. Achatina Downesii (DBulinus) Gray: Conch. ill. f. 
99. — Hel. crenata Valenc. Mus. Paris. — T. ovato-turrita, so- 
lida, longitudinaliter rugosa, nitida, alba, strigis obliquis fuscis 
picta, apice rosea, basi saturate fusca; anfract. 8 planulatis, ul- 
timo !/, longitudinis subzequante, basi obtuse carinato: apertura 
lunato-ovali: perist. incrassato, reflexiusculo, carnco; columella 
intorta, oblique truncata, lamina tenui, callosa, reflexa margines 
aperture jungente. 
Long. 39, diam. 15 lin. — Peru. 
$8. Cochlicopa venusta Pfr. — T. ovato-turrita, tenui, 
longitudinaliter confertim. striata, rosea, strigis longitudinalibus 
albidis et fuscis (in medio anfractus ultimi evanescentibus) ornata; 
sutura marginata; anfract. 7 planiusculis, ultimo spira breviore; 
apertura oblonga: columella alba, oblique truncata; perist. simplice. 
