REALIA $. 8. 991 
rotundato, in umbilico liris aequalibus munito; apertura sub- 
verticali, ovali; perist. recto, acuto, marginibus callo tenui 
junctis, columellari subincrassato, expansiusculo. — Long. 10, 
diam. 7 mill; apert. 6 mill. longa.* (A.) 
Omphalotropis costellata H. Adams in Proc. Zool. Soc. 1867. p. 306. t. 
15 fu 
Habitat ,,Pouce* Mountain* insulae Mauritii. 
ec. R. picturata (Omphalotropis) H. Adams. 1 
»O. testa perforata, ovato-eonica, oblique confertim stria- 
tula, corneo-rufa, maculis et strigis albis notata; spira conica, 
apice acuminata, sutura submarginata et crenulata; anfr. 6, 
convexiusculis, ultimo rotundato; apertura subverticali, oblongo- 
ovata; perist. simplici, margine dextro recto, columellari vix ex- 
pansiusculo. — Long. 6, diam. 3 mill.; apert. 2 mill. longa.* (A.) 
Omphalotropis picturata  .H. Adams in Proc. Zool. Soc. 1867. p. 306. t. 
lg rom. 
— G. Nevill in Journ. As. Soc. Beng. XXXIX. Pt. 
2. 1870. p. 416. 
Habitat ,,Pouce Mountain* insulae Mauritii, et in insula 
Bourbon. 
* 
67. erosa (Cyclostoma) Quoy & Gaim. f I. 310 (Omphalotropis). 
II. 163 (Hydrocena). III. 177. — Omphalotropis erosa  Pease 1869. 
p. 144. — Guam. 
68. ? dubia (Cyclostoma) Pfr. (Coll. 20.) I. 310 (Omphalotropis). II. 
163 (Hydrocena). III. 177. — Asszminea dubia Mart. 1866. p. 206; 
Pease 1869. p. 166. —  Omphalotropis dubia Pütel Cat. p. 124. — 
Ins. Opara. 
69. Huaheinensis (Hydrocena) Pfr. (Coll. 21.) II. 163. III. 177 
Omphalotropis). — Mart. & Langk. Don. Bism. p. 58. t. 3. f. 17. 
— Assiminea  Huaheinensis Mart. 1866. p. 206. —  Omphalotropis 
Huaheinensis Pease in Journ. Conch. 1869. p. 148. t. 7. f. 9. 9a 
et O. robusta Pease ibid. t. 7. f. 3; Schmeltz in Mus. God. cat. V. 
p. 208: Raiatea. — —- Ins. Huaheine. 
70. ? radiata (Hydrocena) Pfr. (Coll. 22.) II. 163. III. 177 (Ompha- 
lotropis), — Assiminea radiata Mart. 1866. p. 205; Pease 1869. p. 
165. — Omphalotropis radiata Issel Moll. Born. p. 83. — Borneo. 
71. globosa (Cyclostoma) Bens. (Coll. 23.) I. 311 (Omphalotropis). 
II. 164 (Hydrocena) III. 177. —  Omphalotropis globosa  Pease 
1869. p. 141. — Ins. Mauritius. 
72. malleata (Hydrocena) Pfr. (Coll. 24.) IL. 164. III. 177 (Ompha- 
lotropis). —  Omphalotropis malleata Cox Mon. Austr. landsh. p. 
104. — .JPease 1869. p. 149. — Australia. 
73. ? glabrata (Hydrocena) Pfr. (Coll. 25.) II. 164. III. 177 (Om- 
phalotropis).. —  Assininea glabrata Mart. 1866. p. 205; JPease 
1869. p. 165. — Omphalotropis glabrata Püátel Cat. p. 194. — Issel 
Moll. Born. p. 83. — Borneo. 
