304 IIELIX §. 100. 101. 



riphcriam acutc carinato, carina compressa, scrrata, subtus con- 

 vcxo, medio cxcavato; apcrtura obliqua, angulato-lunari; perist. 

 simplici, marginibus remotis, dcxtro sinuato, obtuso, basali ar- 

 cuato, calioso. — Diam. maj. 14, min. 13, alt. 8 mill. » (A.) 

 Styloclonta Bewsheri (Erepta) H. Adams in Proc. Zool. Soc. 

 1872. p. 12. t. 3. f. 18. 

 Habitat «Basin du Diable » prope St. Denis insulae Bourbon. 



Obs. «Affinis H. semicerinae Mor., sed imperforata, sciilptura ctc. 

 discrepans. » (= H. detecta Fer.: H. Adams in Proc. Zool. Soc. 1873. p. 209.) 



2076. H. Lalannci Gassics. -f- 



«Testa imperforata, conico-depressa, carinata, solidula, ob- 

 lique irregulariter striata, nitidula, pallide lutea, ad carinam 

 castaneo cingulata; spira vix clevata; anfr. 4^2 — ^ parum con- 

 vexi, regulariter accresccntes, ullimus non descendens, medio 

 carinatus, basi subplanatus, nitidior; apice nitido; apertura 

 parum obliqua, lunato-rotundata, intus albo-cingulata; peristoma 

 simplex, rectum, marginibus subconvergentibus, dextro simplice, 

 columellari subincrassato. — Diam. maj. Sy^, min. 7%, alt. 

 5 mill.)) (G.) 



Helix Lalannei Gass. in Journ. Conch. XVII. 1869. p. 71. 



Habitat in insula Art, Balade Novae Galedoniae (Montrouzier ct 

 Magen). 



* 



2077. obscrata Lowe. (Coil. 849.) III. 169. IV. 193. V. 265. — Acti- 



nella Paiva Mader. p. 36. — Pdtel Cat. p. 93. — Madera. 



§. 101. 



2078. virgo Brod. (Coll. 850.) I. 217. III. 164. IV. 193. V. 265. — 



Cochlostijla virgo (Corasia) Patel Cat. p. 98. — Ins. Phiiippin. 



2079. papyracca Brod. (Coll. 851.) I. 218. III. 169. IV. 193. V. 265. 



— Ins. Philippin. 



2080. H. digna Mousson. 



«T. obtecte perforata, robusta, depresso-conica, arcuatim 

 ruditer plicato-costulata, minutissime aspera, epid. et colore de- 

 stituta. Spira depresso-conica, regularis; summo obtuso, albo; 

 sutura plana, supra arcte submarginata. Anfr. 4^21 subceleriter 

 accrescentes, primi convexiusculi, lacvigati; sequentes plani; 

 plicati; ultimus major, subilo descendens, subdilatatus, conve- 

 xiusculus, carina vix undulata circumdatus, subtus convexior, 

 subinflatus, minus striatus. Apertura perobliqua (50*^ cum axi), 

 transverse angulato-ovalis. Perist. subacutum, intus tenuiter 



