136 UELIX §. 38. 



721. Humphreysiana Lea. (Coll. 247.) I. 43. III. 81. IV. 69. V. 133, 



— Helix fjcmina V. d. Biisch. — Na)iina Himplireysiana Alb.; 

 (Hemipleda) Pcitcl Cat. p. 84. — Nanina (jemina Gray. — 

 Singapore. 



721-\ H. zonitomaea Lctourneux. "^ 



«Testa anguslo profundecjue pcrforala, sub^Iobulosa, fra- 

 gili , pellucida, obliquc slriatula, corneo-albescente, ad apicem 

 subluteolo-aurantiaca, ad aperturam saepo corneo-olivacea (in 

 speciminibus non adultis, supra fulvo-cornea, subtus circa per- 

 forationem sublactescente); spira subconoidea ; apice minuto ac 

 lacvigato; anfractibus 6^^ regulariter lente crescentibus, con- 

 vexiusculis (in prioribus) carinatis, (in ultimis) subangulatis 

 ac demum rotundatis; sutura impressa; apertura lunato-rotun- 

 data^ obliqua; peristomate recto, acuto, fragili; margine colu- 

 mellari ad perforalionom expansiusculo; marginibus tenuissimo 

 callo junctis. — Alt. 15, diam. 22 mill.» (L.) 



Ilelix zonilomaea Letourn. in Ann. de Malac. L 1870. Nr. 3. 

 p. 295. t. 6. f. 15 — 17. 



Ilabitat in dislricto Jurjura Algeriae. 



* 



722. Paradcnsis Pfr. V. 133. — Zonites (Moreletia) Paradensis Cr. 



Sf F. Moil. terr. Mex. p. 138. — Var. (J. minor, tenuis, lineis 

 spiralibus carcns. {Crosse ibid. p. 159. t. 7. f. 7.) — Respubl. 

 mcxicana. 



723. Samoa Hombr. & Jaeq. "f IV. 69. V. 134. — Helicopsis sa- 



moa Pease in Proc. Zool. Soc. 1871. p. 473. — Ins. Upolu. 



724. Torresiana Hombr. & Jaeq. -J- IV. 70. V. 135. — Conf. H. 



Dclessertiana Le Guill. — Torres-Strait. 



725. H. plethorica Crossc. •{• 



«T. umbilicata, globoso-turbinata, tenuiuscula, diaphana, 

 longitudinaliter rude striato-costulata, luteo-straminea; spira 

 mediocriter olevata; sutura impressa; anfr. 5 convexi, embryo- 

 nales 1 '/2 laeves, ultimus non descendens, rotundatus, versus 

 peripheriam inconspicuo subangulatus, basi minus valide stria- 

 tus; apertura rotundato-lunaris, intus albida ; perist. simplex, 

 albidum, marginibus distantibus, columellari dilatato, patcnte, 

 fornicatim reflexo , umbilici partom exiguam occultante , basali 

 roflexiusculo, externo attonuato, subacuto. — Diam. maj. 14^2, 

 min. 12, alt.11 mill.» (Gr.) 



Ilelix plethorica Crosse in Journ. Conch. XVL 186S. p. 175; 

 XVII. 1869. p. 392. t. 12. f. 2. 



llabitat . . . ? 



* 



726. vircsecns Pfr. (Coll. 248.) V. 134. — Haiti. 



