108 HELIX § 23. 



anff. 5745 convcxiusculi, ullinius rolundalus, anlice non de- 

 scendens, regione unibilicaii excavata; apeitura subverticalis, 

 lunata; peiist. rcctuin, acutuin, uiaryine basali antroisum con- 

 vexo, coluniellari lere verticali, ad {)crforalionein reflexo. — 

 Diam. maj. 22, min. 20, alt. 1 1 ; apert. long. 11, lat. OVa miH-» (S-) 

 Alacrochlamys? crebristrialus C. Semp. Philippin. Landmoll. 

 p. 18. t. 2. f. Ga— c. 

 Ilabital in insulis Basilan et Mindanao. 



* 



453. Benoiti (Zonitcs) Crosse & Fiseh. •{• V. 99. — Cochinchina. 



454. decussata (Nanina) Bens. (Coll. 150.) 111.62. IV. 44. V. 100. — 



Bengalia. 



455. vitrinoides Dcsh. (Coil. 151.) I. 50. 111. 62. IV. 44. V. 100. — 



Helix petrosa Hutt. — yUrina subcentralis Declc. — Naiiina vi~ 

 trinoides Alh.; (Thalassia) Pdtel Cat. p. 85. — Macrochlami/s? 

 vitrinoides Seinp. Phil. I. p. 18. — Conf. Stoliczka in Journ. As. 

 Soc. XL. Pt. 2. p. 246 de Macrochlaniyde genere Zonitidariiin. — 

 Bengaiia, elc. 



456. pedina Bcns. ^ V. 100. — Bombay, Ahmednugger. 



457. resplcndens Phil. (Coil. 152.) I. 56. III. 62. V. 100. — Helix 



e.vpolita Desli. — Nanina resplendens Trosch.; (Thalassia) Pdtel 

 Cat. p. 85. — Birmania. 



458. Acerra Bens. •{• V. 100. — Birmania. 



459. lubrica Bens. IV. 44. V. 101. — Nanina lubrica Gray. — Dar- 



jiling llimalayae. 



460. politissima Pfr. IV. 45. V. 101. — Nanina politissima Pfr.; 



(Xesta) Pdtel Cat. p. 85. — Hyalina poUtissima Mart. — China. 

 46L jucunda Pfr. (Coll. 153.) V. 101. — Nanina jucnnda Mart.; 

 (Thalassia) Pdlel Cat. p. 85. — Ins. Labuan. 



462. fulvocarnea (Nanina) Mart. -J* V, -101. — Celebes. 



463. Vesta Pfr. V. 102. — Ins. Formosa. 



464. superlita Morelet. (Coll. 154.) V. 102. — Hyalina superlita 



Mart. — Nanina superlita (Thalassia) Pdtel Cat. p. 85. — China. 



465. H. Andamancnsis (Orobia) Tryon. •{<. 



»Testa depressa, superne tenuis, nitida, striis incremenli 

 sculpta, suturis impressis; spira parum elevata; anfr. 5, ulti- 

 mus peripheria leviter angulatus, subtus convexior; apertura 

 lunata; peristoma simplex, acutum, supra perforationem minu- 

 lam leviter reflexum. — Diam. 12, alt. 6 mill. » (Tr. angl. ) 

 Orobia (Ilelix) Andamanensis Tryon in Amer. journ. Conch. V. 

 1869. 1870. p. 110. t. 10. f. 4. 



Habitat in insulis Andamanicis. 



Obs. 1. «Similis H. vitrinoidae Dcsh., sed mtnor, anfracluum numero 

 minore, supcrne convcxioi', suluris non marginalis et striis incren)enti 

 distinctioribus.» 



Obs. 2. Teslc SloUczka (Pvoc. As. Soc. Bcng. Marl. 1870) = H, exid 

 Theob. (ubi?) 



