228 
REALIA §. 10. 
limitante munitus. Apert, in piano paulo sursum verso sita, 
1 / 3 altit. aequans, oblique amygdalaeformis. Perist. rectum, 
obtusum; marginibus remotis, lamina crassa junctis; dextro 
ad insertionem acutam incrassato, demum late incurvato, basali 
cum columellari brevi, verticali, obtuso, angulatim juncto. — 
Long. 4,2 (err. evid.) , diam. 6,5 mill. — Rat. anfr. 7:2. — 
Rat. apert. 10:7.“ (M.) 
Realia ingens (Omphalotropis) Mouss. in Journ. Conch. XVIII. 1870. 
p. 189. 
Habitat Oneata insularum Feejee (Graffe). 
* 
96. plicosa (Cyclostoma) Pfr. (Coll. 29.) I. 311 (Omphalotropis). II. 
166 (Hydrocena). III. 178. — Omphalotropis ? plicosa Pease 1869. 
p. 156. — Habitat? 
97. R. clavulus (Hydrocena) iorelet. f 
„T. perforata, elongata, tenuicula, striata vel plicatulo- 
striata, cinnamomea, luteo pallide variegata; spira elongato- 
conica, apice acutiuscula; anfr. 7 1 / 2 planiusculi, ultimus fortius 
striatus , peripheria magis minusve distincte carinatus , basi 
carina filari cinctus; apertura ovalis; peristoma rectum, tenue, 
margine columellari stricto, basi breviter angulato, canaliculato. 
— Longit. 7, diam. 3 mill.“ (M.) 
Hydrocena clavulus Morel, in Rev. et Mag. Zool. XVIII. 1866. p. 63. 
Habitat Vacoas insulae Mauritii (cum Pupa palangula, etc.). 
98. Harpula (Omphalotropis) Bens, f III. 178. — Omphalotropis 
Harpula Bens, in Ann. and Mag. n. h. 3d. ser. III. p. 100. — 
Pease 1869. p. 141. — Ins. Mauritius. 
* * 
* 
99. R. albocarinata (Omphalotropis) IVIousson. t 
„T. perforata, ovato - conica , bicarinata, plus minusve 
costulato-striata, cinereo-brunnea, duabus fasciis albis in carinis 
picta. Spira regularis, conoidea, summo minuto, corneo, polito; 
sutura satis impressa. Anfr. 5 convexi, de sutura supera retro 
arcuatim striati vel costulati; ultimus major, lente paulo de- 
scendens, ad peripheriam inframedianam et circum regionem 
perforationis filis albis validis cinctus. Apert, subverticalis 
(75° cum axi), anguloso-ovalis. Perist. rectum, acutum; mar- 
