REALIA $. 11. 12. 2891 
Omphalotropis littorinula Crosse in. Journ. Coneh. XXI. 1873. p. 143; 
EXER BEA ER O98: (8: E10. 
— — Morelet ibid. XXIII. 1875. p. 29. 
Habitat in insula Rodriguez (Desmazures). 
Obs. ,Species O. multiliratae Pfr. et O. costellatae Ad. sat vicina, sed 
gracilior et liris confertis, subaequalibus distinguenda.* 
108. R. Paladilhi (Omphalotropis) Issel. 1 
.lesta rimata, ovato-elongata, solida, brunnea, maculis 
luteis irregulariter aspersa, sub lente dense transversim costu- 
lata, costis granulosis, prope suturam majoribus; spira truncata, 
erosa; anfractus superstites 4 leviter convexi, sutura impressa 
separati, ultimus basi attenuatus, circa perforationem tenuissime 
carinatus; apertura oblique pyriformis, superne angulata, in- 
ferne attenuata vix subangulata; peristoma acutum, simplex, 
interruptum, marginibus callo tenui junctis. Operculum cor- 
neum, paucispiratum. —- Long. 5!/, diam. maj. 4, min. 3!/,; 
apert. long. 3 mill.* (I.) 
Optediceros lineolata  Mouss. in coll. (Issel.) 
Omphalotropis Paladilhi (Optedicevos) Zsse! Moll. Born. 1874. p. 85. t. 7. 
1.10219: 
Habitat in territorio Sarawak, Borneo (Doria, Beccari). 
g. 12. 
109. aurantiaca (Cyclostoma) Desh. (Coll. 32.) I. 309 (Omphalo- 
tropis). II. 167 (Hydrocena). III. 179. — Cyclostoma .Belangeri 
Pfr. — Hydrocena? .Belangeri Pfr. — Realia Belangeri Gray. — 
Omphalotropis aurantiaca. Pease 1869. p. 143. — Pondichery. 
110. Cheynei (Hydrocena) Dohrn. & Semp. (Coll. 33.) III. 179 
(Omphalotropis). —  Omphalotropis Cheynei Pease 1869. p. 143. — 
Pütel Cat. p. 124. —  Schmeltz in Mus. God. Cat. V. p. 100. — 
Ins. Pelew. 
111. rubens (Cyclostoma) Quoy & Gaim. (Coll. 34.) I. 309 (Om- 
phalotropis). II. 167 (Hydrocena). IIl. 179. — .B/anf. in Ann. and 
Mag. n. h. 4th. ser. III. 1869. p. 340. —  Cyclostoma Rang Pot. 
& Mich. —  Omphalotropis rubens Morelet Sér. conch. II. p. 107: 
Bourbon. — JPease 1869. p. 140. — (G. Nevill in Journ. As. Soc. 
XXXIX. 1870. Pt. 2. p. 415 cum var.: O. Moreleti Desh. Conf. 
Nr. 61. — Jüátel Cat. p. 124. — Ins Mauritius. 
11i». R. variegata (Hydrocena) Morelet. 7 
.I. umbilicata, ovato-conica, tenuis, laevigata, parum 
nitida, castanea, punctis et strigis luteis, zigzagformibus, infra 
