210 
REALIA §. 2. 
ii R. marginata (Hydrocena) Morelet. f 
„T. subimperforata, globoso-conica, solidula, corneo-rnbella 
vel fulvastra; spira variabilis, apice integra; sutura late et 
pallide marginata; anfr. 6 convexiusculi, ultimus spiram valde 
superans, inflatus, subglobulosus; apertura subverticalis, semi- 
ovalis; perist. rectum, margine columellari calloso, appresso. 
— Operculum paucispirum, rufum. — Long. 6 — 8, diam. 
4— 5 V 3 mill. “ (M.) 
Hydrocena marginata Morel, in Journ. Conch. XIII. 1865. p. 226. 
Habitat Siam. 
* 
12. vulpina (Hydrocena) Pfr. (Coll. 7.) II. 156. III. 172. — Fox 
Islands. 
13. ? brevicula (Hydrocena) Pfr. II. 156. III. 172. — Assiminea i 
brevicula Mart. 1866. p. 205; Pease 1869. p. 163. — Singapore. 
14. albescens (Hydrocena) Pfr. (Coll. 8.) II. 157. III. 172. — Assi- 1 
minea albescens Mart. 1866. p. 206. — Omphalotropis albescens r 
Pease 1869. p. 153. — Atropis albescens Pease 1871. p. 476. — A 
Ins. Rapa s. Opara. 
15. Vescoi (Hydrocena) Dohrn. (Coll. 9.) III. 172. — Martens i, 
Langk. Don. Bism. p. 58. t. 3. f. 20. — Omphalotropis Vescoi (0 
Pease 1869. p. 153. — Atropis Vescoi Pease 1871. p. 476. — Tahiti. 
i6 R. coturnix (Hydrocena) Crosse. 
„T. perforata, turbinato-conica, tenuis, sublaevigata, cor- 
nea, albido minute et obscure guttata; spira conica, subacuta; 
sutura impressa ; anfr. 6 planiusculi , ultimus spiram sub- 
aequans, ventrosus; apertura parum obliqua, angulato-ovalis; ]jj 
perist. subcontinuum, simplex, vix incrassatum, marginibus 
callo (in adultis speciminibus crassiusculo) junctis, columellari 
subcalloso, expansiusculo. — Long. 5' l /2> diam. maj. 44/2 j 
apert. 2 1 / 4 mill, longa, l 3 / 4 lata.“ (Cr. — Coll. Nr. 10.) 
ft. Fasciis longitudinalibus rufis et punctis albidis obscure 
variegata. 
Hydrocena coturnix Crosse in Journ. Conch. XV. 1867. p. 181. t. 7. f 5. 
Omphalotropis coturnix Pease in Journ. Conch. XVII. 1869. p. 149. 
Habitat Noumea Novae Caledoniae. 
* 
17. solidula (Hydrocena) Pfr. (Coll. 11.) II. 157. III. 172. — Assi- 
minea solidula Mart. 1866. p. 206. — Omphalotropis solidula Pease : 
1869. p. 154. — Atropis solidula Pease 1871. p. 476. — Lord 
Hood’s Island. 
