HELICINA §. 25. 
283 
309 H. oxytropis Gray. 
„Testa depresse trochiformis, carinata, solidula, oblique 
confertim striata, opaca, pallide flava vel rufescens concolor; 
spira conica, apice mammillata; anfr. 4 ! /a> plani, ultimus Carina 
tumida, utrinque sulco distincta cinctus, basi paulum convexus, 
ad aperturam non descendens; apertura perobliqua, triangu- 
laris; peristoma obtusum, modice incrassatum, margine supero 
recto, infero breviter expanso; columella brevis, dilatata, extus 
obsolete tuberculata, recedens; callus parvus, circumscriptus. — 
Diam. maj. 8 — 11, min. 6 — 9, alt. 5 — 8; apert. long. 4 — 5, 
lat. 4 — 4^2 mill." (v. M.) 
Helicina oxytropis Gray , Pjr. Mon. Pneum. p. 395. n. 127; II. p. 217; 
III. p. 242. 
— — Mart. Ostas. Zool. II. p. 166. t. 4. f. 20. 
— oxy stoma Sow. 
Habitat in insulis Celebes, Timor, Amboina. (v. Martens.) 
Obs. Cl. E. v. Martens Helicinam Jagori, a me secundum specimina 
hoc nomine a Martensio mihi communicata descriptam, huic speciei in- 
jungit, sed specimina mea neque figurae Sowerbyanae neque description! 
supra allatae respondent, quare ambae species denuo exacte examinandae! 
* 
310. acuta Pfr. I. 396. II. 217. III. 243. — Ins. Philippin. 
311. Lazarus Sow. (Coll. 158.) I. 396. II. 217. III. 243. — Patel Cat. 
p. 125. — Ins. Philippin. 
312. Jagori Martens. (Coll. 159.) III. 243. — Differt a figura Helicinae 
oxystomae Sow. praeter magnitudinem carina minus acuta, apertura 
dextrorsum multo minus producta, margine basali arcuato, in ilia 
usque ad angulum carinalem fere rectilineari, etc. Conf. H. oxytropis 
Gray , Martens. (Nr. 309.) — Java. 
313. H. Arakanensis Blanford. + 
„ Testa depresse turbinata, sublenticularis , tenuiuscula, 
superne oblique, subtus radiatim et minutissime striata, polita, 
carnea cum fascia saturatius rubra in medio anfractuum su- 
periorum et altera infra peripheriam ultimi; apex flavus; spira 
convexo-conoidea, vertice acuto; anfr. 4, ultimus compressus 
et acute carinatus, basi modice convexus et callo centrali 
nitido subgranulato munitus; columella brevissima; apertura 
diagonalis, triangularis; peristoma album, leviter expansum. — 
Operculum testaceum, pallide griseum. — Diam. maj. 6, min. 5, 
alt. 3 ‘/ 2 mill. 44 (Bl. angl.) 
Helicina Arakanensis W. T. Blanf. Contrib. to Ind. Malac. V. 1865. p. 21. 
— — Hanl. Sf Theob. Conch. Ind. I. t. 6. f. 9. 
— aracanensis Patel Catal. p. 125. 
Habitat „Bamri Island 44 in littore Arakanensi, rara. 
