68 HELIX ^. 6. 7. 



Nanina Fulunaensis (Microcystis) iMovss. in .lourn. Concli. XIX. 

 , 1871. p. 7. t. 3. f. 1. 



— — — Piilel Cat. p. 84. 



Habitat Futuna insularuni Tonga (GrafTe). 



*■ 



95. guttula Pfr, (Coll. 39.) III. 626. IV. 13. V. 55. — Nanina gut- 



tida Mart. — Nova Soeiandia, ins. Nicobar. 

 9G. Tullia (Nanina) Gray. III. 35. V. 53. — Nova Seelandia. 



97- H. Erjavcci (Hclicella) Brusina. •{* 



«H. testa imperforala, suborbiculata, depressa, vitrea, 

 diaphana, glabra, nitidissima; anfr. 6 planiusculi, lentissime 

 accrescentes, ultimus non descendens; sutura impressa margi- 

 nata; apertura angustissime lunaris; peristoma sin)plex. — Diam. 

 maj. 3^3, min. ^Va, alt. \% mill. » (B.) 



Helicella Erjaveci Bru£. Contr. malac. Croat. 1870. p. 18. 

 Ilabitat Brusane Croatiae meridionalis (Erjavec). 



Obs. «Species H.hyalinae affinis; dillert anfraotibus lcnte accrescen- 

 tibus, ultimo non dilatato, apertura angustiore. » 



98. striolata Pcasc. ^ V. 55. — Helkopsis striolala Pease in Proc 

 Zool. Soo. 1871. p. 473. — Ins. Ebon, Mar.shairs Group. 



§• 7. 



99. Powisiana Pfr. I. 34. IV. 15. V. 55.— Helix involuta Pfr. olim. 



— Gucsticria*) Powisiana Crosse in Journ. Conch. XX. 1872. 

 p. 200. t. 13. f. 1. — Nova Granada. 



100. orbis Bcck. (Coll. 40.) I. 32. IV. 15. V. 55. — Helicopsis orbis 



Beck, Pease in Proc. Zool. Soc. 1871. p. 473: Rapa. — Helix 

 planulata Ant. — Nantna orbis Gratj, (Microcystis) P.ciiel Cat. 

 p. 85. — Opara. 



101. cxacquata Gould. (Coll. 41.) III. 35. IV. 15. V. 55. — Helij 



disculus ct obtusangula Pfr. olim. — Nanina exaecjuata Graij. 



— Ins. Sandwich. 



102. Proserpinula Pfr. III. 34. IV. 15. V. 55. — Proserpina cliscoi- 



dca C. B. Ad. — Sagcla discoidea Shuttl. — Jamaica. 



103. ncmatophora Pfr. IV. 15. V. 55. — Ins. Salomonis. 



*) Guestieria novum genus moUuscorum : «tcsta iinperforata, depressa, 

 vitrinaeforniis, tenuissima, nitidissima, cornea; spira omnino celata; anfr. 

 plane involuti, ultimus tantum conspicuus, antice oblique depressus, basi 

 planiusculus; apertura dcpressa, lunato-oblonga; perisloma simplex, acu- 

 tum, marginibus ulrinque ceniro testae inserfis, cokimellari fere nullo, 

 intus vix subincrassato, externo antrorsum arcuato. — Animal ignotum.» 

 (Crossc in Journ. Conch. XX. p. 199.) 



