62 HELIX &. 9a. 9b. 40. 
Helia Sylvana Pfr. Novit. conch. p. 220. Nr. 323. t. 58. f. 3. 4. 
Habitat Pulobatü insulae Mindanao (Dr. C. Semper). 
130. H. conula Peasc. 4j 
«T. tenuis, imperforata, conoidea, subtus convexa; anfr. 5, 
convexo-rotundati, ultimus peripheria carinatus; sutura impressa; 
anfr. superiores striis revolventibus, subdistantibus, in ultimo 
obsoletis ornati; basis subtiliter radiato-striata; apertura trian- 
gulari-lunaris; columella inerassata, tortuosa, basi subreflexa, 
processum dentiformem formans. — Diam. 7, alt. 5 mill.» 
(P. angl.) 
Helix conula Harper Pease in Proc. Zool. Soc. 1861. p. 243. 
Habitat in insula Tahiti. 
8. 9b. 
(carinatae granulatae.) 
131. H. Gomerensis Morelet. 
«T. imperforata, subdepressa, tenuis, subdiaphana, irre- 
gulariter striata, sub lente minutissime granulata, nitida, pulchre 
castanea, fasciis 2 ad ^ saturatioribus plus minusve distinctis 
ornata, interdum luteo ad suturas flammulata; anfr. &À parum 
convexi, ultimus magnus, superne carinatus, antice descendens; 
apertura transverse ovalis, intus nitida, violacescens; peristoma 
simplex, margine columellari dilatato, appresse reflexo. — 
Diam. maj. 22, min. 18, alt. 41 mill.» (M.) 
Helio Gomerensis Mor. in Journ. Conch. XII. 1864. p. 157. 
Habitat in insula Gomera Canariensium. 
&. 10. 
132. (105) Nicobarica Chemn. — Nanina nicobarica (Ariophanta) 
A?, 55. Nicobar. (I. 40.) 
133. (106. semirugata Beclr. (Col. Nr. 64.) Dorcasia A?. 107. — 
H. globulus Chemn. — Bengalia. (I. 40.) 
134. (197.) 'I'ranquebarica Fabr. (Coll. Nr. 65) Dorcasia A?. 407. 
— (. Minor; diam. maj. 23, min. 19!5, alt. 146 mill. Madras. 
Dedit Blanford. — Tranquebar. (I. 41.) 
135. (108.) corneovirens Pfr. — Leptaxis 4?. 139. — San Nicolao 
Promont. viridis. (III. 44.) 
136. H. Cochinchinensis Pfr. 
T. perforata, subturbinato-globosa, tenuis, leviter striata 
et striis spiralibus remotioribus subdecussata, superne vix niti- 
dula, pallide fulvida; spira conoidea, vertice minuto; anfr. 5!/, 
convexiusculi, ultimus non descendens, inflatus, subtus laeviga- 
tus, nitidus, pallidior; apertura obliqua, rotundato-lunaris, intus 
