114 HELIX 8. 51. 52. 
1049. Coiguecana Phil. IV. 98. V. 164. — Chile. 
1050. exigua Stimps. (Coll.374.) II. 402. IV. 99. V. 164. — Patula 
Pütel Cat. p. 90. — Helix annulata Case. — Pseudohyalina exi 
gua Morse in Journ. Portl. soc. I. p. 46. t. 2. f. 8. t. 7. f. 33. 
— Tryon Amer. journ. conch. IL. p. 265. t. 4. f. 57. — Hyalina 
exigua Dinn. Amer. landsh. p. 42. f. 63. — Massachusetts. 
1051. H. Ricci Brazier. 4| 
« Testa umbilicata, depressa, tenuis, subtiliter et regula- 
riter striata, interstitiis decussatis, alba, haud nitens; spira 
depressa, sutura modice profunda; anfr. 4, convexi, ultimus 
magnus, rotundatus, basi convexus, striatus ut facies supera; 
umbilicus amplus, infundibuliformis; apertura  ovato-lunata; 
perist. simplex, acutum, marginibus distantibus, basali supra 
umbilicum leviter reflexo. — Diam. maj. 0,48, min. 0,14, alt. 
0,41 poll.» (B. angl.) 
Helia: Ricei (Charopa) Braz. in Proc. Zool. Soc. 1870. p. 660, 
Habitat Mount Wellington Tasmaniae (W. F. Petterd). 
1052. Ei. rotella Brazier. 4j 
«Testa profunde umbilicata, orbieulato-depressa, tenuius- 
cula, nitida, dense et subtiliter striata, rubigineo-brunnea; spira 
leviter elevata, sutura profunda; anfr. &!/,, convexi, ultimus 
rotundatus, antice non descendens, basi convexus, dense et 
subtiliter sculpturatus, circa umbilicum excavatus; apertura 
rotundato-lunata; perist. simplex, marginibus distantibus, colu- 
mellari non reflexo. — Diam. maj. 0,19, min. 0,15, alt. 0,40 poll.» 
(B. angl.) 
Helix: votella (Charopa) Braz. in Proc. Zool. Soc. 1870. p. 660. 
Habitat Mount Wellington Tasmaniae (W. F. Petterd). 
1053. calculina Pífr. VI. 523. — Helix calculus Pfr. IV. 99. V. 164. 
Non Lowe. — Habitat? 
1054. polycycla MEorelet. | V. 165. 475. — Peruvia. 
1055. tortilis Miorelet. 4 V. 474. — Peruvia. 
1056. H. decagyra Philippi. | 
«T. orbiculata, depressa, subtus late umbilicata, tenuis, 
vix striata; spira omnino plana vel parum convexa; anfractus 11, 
leretes, ultimus ante aperturam dorso depressus; apertura per- 
obliqua, semilunaris; labrum tenue, acutum. — Diam. maj. 10/5, 
alt. 3! mill.» (Ph.) 
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