108 HELIX S 23. 
anfr. 5!/,, convexiusculi, ultimus rotundatus, antice non de- 
scendens, regione umbilicali excavata; apertura subverticalis, 
lunata; perist. rectum, acutum, margine basali antrorsum con- 
vexo, columellari fere verticali, ad perforationem reflexo. — 
Diam. maj. 22, min. 20, alt. 14; apert. long. 41, lat. 9!/; mill.» (S.) 
Macrochlamys? | crebristriatus C. Semp. Philippin. Landmoll. 
p. 18. t. 2. f. 6a—c. 
Habitat in insulis Dasilan et Mindanao. 
453. Benoiti (Zonites) Crosse & Fisch. | V.99. — Cochinchina. 
454. decussata (Nanina) Bens. (Coll. 150.) IIl. 62. IV. 44. V. 100. — 
Benzalia. 
455. vitrinoides Desh. (Coll.151.) I. 56. IIl. 62. IV. 44. V. 100. — 
Heliv petrosa Hutt. —  Vitrina subcentralis Beck. — Nanina vi- 
lrinoides Alb.; (Thalassia) Pütel Cat. p. 85. —  Macrochlamys? 
vitrinoides Semp. Phil. Ll. p. 18. — Conf. Stoliczka in Journ. As. 
Soc. XL. Pt. 2. p. 246 de Macrochlamyde genere Zonitidarum. — 
Benzalia, etc. 
456. pedina Bens. 4- V. 100. — Bombay, Ahmednuegger. 
451. resplendens Phil. (Coll. 152.) I. 56. III. 62. V. 100. — Helix 
expolita Desh. — Nanina resplendens Trosch.; (Thalassia) Pütel 
Cat. p. 85. — Birmania. 
458. Acerra Bens. | V. 100. — Birmania. 
459. lubrica Bens. IV. 44. V. 101. — Nanina lubrica Gray. — Dar- 
jiling Himalayae. 
460. politissima Pfr. V. 45. V. !01. —  Nanina politissima Pfr.; 
(Xesta) Pütel Cat. p. 85. — Hyalina politissima Mart. — China. 
461. jucunda Pfr. (Col. 153. V. 101. —  Nanina jucunda Mart.; 
(Thalassia) Pütel Cat. p. 85. — Ins. Labuan. 
462. fulvocarnea (Nanina) Miart. T V. 101. — Celebes. 
463. Vesta Pfr. V. 102. — Ins. Formosa. 
464. superlita Iforelet. (Coll. 154.) V. 102. — Hyalina superlita 
Mart. — Nanina superlita (Thalassia) Páütel Cat. p. 85. — China. 
465. H. Andamanensis (Orobia) 'T'ryon. 4|. 
»Testa depressa, superne tenuis, nitida, strüs incrementi 
sculpta, suturis impressis; spira parum elevata; anfr. 5, ulti- 
mus peripheria leviter angulatus, subtus convexior; apertura 
lunata; peristoma simplex, acutum, supra perforationem minu- 
tam leviter reflexum. — Diam. 12, alt. 6 mill.» (Tr. angl.) 
Orobia ( Helioc) Andamanensis Tryon in Amer. journ. Conch. V. 
1869. 4870. p. 440. t. 40: £ 4. 
Habitat in insulis Andamanicis. 
Obs. 1. «Similis H. vitrinoidae Desh., sed minor, anfractuum numero 
minore, superne convexior, suturis non marginalis et slriis incrementi 
distinctioribus. » 
Obs. 2. Teste Stoliczka (Proc. As. Soc. Beng. Mart. 1870) — H. exul 
Theob. (ubi?) 
* 
