HELIX $. 442. 441 
anfr. 5, lente accrescentes, convexi, ultimus rotundato-convexus, 
antice leviter descendens; sordide flava; basis convexa, eodem 
modo sculpta; umbilicus angustiusculus, profundus; apertura 
diagonalis, ovato-lunaris; peristoma perparum reflexum, album, 
marginibus approximatis, callo tenui junctis, columellari reflexo, 
umbilicum semitegente. — Diam. maj. 7, min. 5'/, alt. 4 lin.» 
(B. angl.) 
Helio Darwini (Wadra) Braz. in Proc. Zool, Soc. 1871. p. 639. 
Habitat in Australia boreali. 
Obs. «Aftinis H. Forsterianae Pfr.» 
* 
3104. raripila IMorelcet. (Coll. 1334.) III. 242. IV. 291. V. 380. — Cuba. 
3105. sordida Pfr. (Coll. 1335.) I. 335. III. 227. IV. 291. V. 380. — 
Pondichery. 
3106. occulta Pfr. V. 380. — Ins. Aru. 
3107. quinaria Pfr. V. 380. — Camboja. 
3108. brevipila Pfr. (Coll. 1336.) III. 227. IV. 291. V. 380. — Plani- 
Spira Coz Mon. Austr. landsh. p. 47. t. 5. f. 2. — Australia. 
3109. albicostis Pfr. V. 381. — Ahmednuggur Indiae. 
3110. Techefouensis Crosse & Debeauz. T V. 381. — Heliv Mu- 
nieriana Crosse & Deb. antea. — China septentrionalis. 
3111. cyclostomata Le Guill. ] 1I. 378. V. 381. — Vallonia Cox 
Mon. Austr. landsh. p. 61. t. 10. f. 12. — Charopa Pütel Cat. 
p. 89. — Ins. Warrior. 
3112. H. Dryanderensis Cox. | 
«Testa umbilicata, planiuscule depressa, laevigata, tenuis, 
unicolor laete fusca; anfr. 4!/, bene rotundati, sensim accre- 
scentes, ultimus antice valde deflexus, basi rotundatus; spira 
fere plana, sutura lata et profunda; umbilicus latissimus, amplus, 
apertus, e&cavatus, suturas spirae distincte monstrans; apertura 
circularis, dilatata, postice leviter constricta, marginibus fere 
contiguis, columellari simplice, recto. — Diam. max. 0,42, 
min. 0,34, alt. 0,15 poll.» (C. angl.) 
Helix: Dryanderensis ( Trachia) Coa: in Proc. Zool. Soc. 1872. p. 19. 
Habitat in monte Dryander, Port Denison, Queensland Australiae. 
Obs. Species affinis H. cyclostomatae  Guill., sed forma ad Cyclo- 
stomata propius accedens quam illa. ( C.) 
3113. H. Yatalaénsis Coz. 4 
«Testa modice et aperte umbilicata, depresso-orbicularis, 
solidula, obsolete striata, superne ruditer granulata, subtus pallide 
castanea, cirea umbilieum fascia lata castanea ornata; spira 
parum elevata; anfr. 51/,—6, sensim accrescentes, peripheria 
rotundati, obsolete carinati; apertura lunato-ovata, obliqua; perist. 
