VITRINA S. 2. 9 
13. imperator Gould. T V. !4. — China. 
14. Flemingi Pfr. lV. 790. V. 14. India. 
15. Siamensis Hain. (Coll 9.) IV. 790. V. 14. — Helicarion Sia- 
mensis Mart. — Nanina Siamensis (Helicarion; Pütel Cat. p. 85. 
— Siam. 
16. Gigas Bens. ll. 496. V. 14. — Bengalia. 
1v. V. Sogdiana (Hcelicarion) Martens. 
«Testa perforata depressa, ovata-orbicularis, confertim le- 
viter plieatula, superne lineis nonnullis spiralibus impressis 
sculpta, nitida, succinea, diaphana; spira sat magna, vix con- 
vexiuscula; sutura marginata; anír. 4!/—5; apertura ?/ dia- 
metri occupans, ovata, margine supero stricto, externo et basali 
arcuatis, columellari brevi subperpendiculari, ad perforationem 
reflexo. — Diam. maj. 22, min. 16, alt. 114; apert. long. 14, 
lat. 10!/5 mill.» (v. M.) 
Helicarion Sogdianus Marl. in Malak. Bl. XVII. 1871. p. 65. 
ULETTOT E Tcs 
Macrochlamiys Sogdiana Mart. Moll. Turkest. 1874. p. 5. t. 1. f. 2. 
Habitat in Asia media, Samarkand. 
18. cassida (Helicarion) Hutt. (Coll. 10.) IT. 497. III. 2. V. 14. — 
Himalaya. 
19. praestans Gould. l|. 497. V. 14. — Tavoy Birmanorum. 
20. V. heteroconcha (Helicarion) H. Blanford. |. 
«Testa valde depressa, peripheria ovali, tenuis, diaphana, 
subtus membranacea, luteo-cornea, versus aperturam viridi- 
cans, polita, arcuatim obsolete striata, versus aperturam irre- 
gulariter subcostulata. Spira planata, apice vix exserto. An- 
fractus 3, rapide accrescentes; ultimus dilatatus vix descendens. 
Sutura subimpressa, albido marginata. X Apertura perobliqua, 
oblongo-ovata. Peristomatis margo anterior antice valde arcua- 
tus; margo dexter subundulatus; margo basalis membranaceus. 
— Diam. maj. 17, min. 41, axis 5; apert. alt. 8, lat. 14 mill.» (Bl.) 
Helicarion heteroconcha H. Blanf. in Journ, Ac. Soc. Beng. XL. 
Pins wSuao mc BEL. £8. 
Habitat apud Darjeeling (Atkinson). 
21. V.? Turanica (Macrochlamys) Martens. T 
«Testa perforata, depresse convexa, confertim leviter pli- 
catula, nitida, virescenti-lutea, diaphana; spira magna; sat 
