CONCHOLOGIA IKDICA. 



3 



PLATE V. 



PTEROCYCLOS, INCLTTDING SPIRACU- 

 LUM AND RHIOSTOMA. 



1. P. (Sp.) Mastersi, Blanford, MSS, 



Assam. 



The description will be found in the Zoological Pro- 

 ceedings, or the Asiatic Journal. 



2. P. bilabiatiis, Benson, Zool. Journ. vol. 5. — Cy- 

 clostoma b. Sowerby, Thes. Conch, vol. 1, p. 110, 

 pi. 25, f. 81, 82.— Pfeif. Mon. Pneum. vol. 1, 

 p. 49. — Reeve, Conch. Icon. Pter. pi. 3, f. 13. 



Salem in Madras : Behar. 



3. P. parvus, Pearson (as Spiraculum p.) Journ. 

 Asi. Soc. Beng. vol. 2 (1833), p. 392.— Benson, 

 Journ. Asi. Soc. Beng. vol. 5 (1836), p. 357.— 

 Pfeif. Mon. Pneum. vol. 1, p. 48. — Reeve, C. Icon. 

 Pter. pi. 31, f. 15. 



Khasia Hills : Assam. 

 The painting of the Assam variety here figured is 

 exactly that of the Cingalese P. Cumingii. 



4. P. (Sp.) hispidus, Pearson, Journ. Asi. Soc. 

 Beng. vol. 2, 1833, p. 592, as Spiraculum. — 

 Benson, Journ. Asi. Soc. Beng. 1836, p. 355, as 

 Pt. — Cyclos. spiraculum, Sow. Thes. Con. vol. 1, 

 p. 110, pi. 31, f. 270-272.— Steganotoma Prin- 

 cepsii, Von dem Busch, in Philip. Abbild. N. Conch, 

 vol. 1, p. 106, Cycl. pi. 1, £ 6. 



Khasia Hills. 



5. P. Cingalensis, Benson, An. Nat Hist. ser. 2, 

 vol. 11.— Pfeif. Mon. Pneum. vol. 2, p. 29. 



Monahagalla, Ceylon. 

 ijcJo, 7. P. insignis, Theobald, Jour. Asi. Soc. Beng. 

 1865, vol. 34, pt. 2 : separate pamphl. p. 6. 

 Shan States. 



8. P. mpestris, Benson, Joiirn. Asi. Soc. Beng. 

 vol. 1, 1832, p. 11, pi. 1, f. 2.— Reeve, C. Icon. 

 Pteroc. pi. 2, £ 8. — Steganotoma picta, Troschel, 

 Wiegm. Archiv Naturges., vol. 3, 1837, p. 165, 



. pi. 3, £ 12, 13, and in Philippi, N. Conch, vol. 1, 

 Cyclos. pi. 1, £ 5 (teste Pfeif). 

 Cuttack. 



9. P. Feddeni, Blanford, Journ. Asi. Soc. Beng. 

 1865, p. 93 : Contr. pt. 5. 



Thayet Myo, Pegu. 

 10. P. (Rh.) Haughtoni, Benson, An. Nat. Hist. ser. 3, 

 vol. 5, p. 96, as Rhiostoma. — Pfeif Mon. Pneum. 

 vol. 3, p. 39, as Rh.— P. H. Reeve, Cone. Icon. 

 Pteroc. £ 30. 



Near'Moulmein. 



PLATE VL 



LEPTOPOMA, OTOPOMA, HELICINA, &c. 



1. L. cybeus, Benson, An. Nat. Hist. 1857, ser. 2, 

 vol. 19. — Pfeif Mon. Pneum. vol. 2, p. 74: 

 Novit. pi. 37, £ 28, 29, 30.— Reeve, C. Icon. 

 Lept. £ 7. 



Nanclai. 



2. L. semiclausum, Pfeiffer, Proc. Zool. 1854, 

 p. 202 ; Mon. Pneum. vol. 2, p. 70. — Reeve, C. 

 Icon. Lept. £ 35. 



Ceylon. • 



3. L. halophilum, Benson, An. Nat. Hist. ser. 2, 

 vol. 7, 1851, p. 265 (as Cyclostoma).— Pfeif Mon. 

 Pneimi. vol. 1, p. 118 (ditto). — Reeve, C. Icon. 

 Lept. £ 49 (as Lept.). 



Point de Galle, and Colombo, Ceylon. 



4. L. aspirans, Benson, An. Nat. Hist. ser. 2, 

 vol. 17, p. 229. — Pfei£ Mon. Pneum. vol. 2, 

 p. 72.— Reeve, C. Icon. Lept. £ 18. 



Tenasserim. 



5. Otopoma Hinduorum, Blanford, An. Nat. 

 Hist. 1864, for 0. clausum, Benson.— Pfei£ Mon. 

 Pneum. vol. 3, p. 122 (as Cyclotus). 



Kattiawar, "Western India. 



6. Otopoma Hinduorum, var. 



7. Lagocheilus scissimargo, Benson, An. Nat. 

 Hist. ser. 2, vol. 17, p. 228 (as Cyclop. ?).— Pfeif 

 Mon. Pneum. vol. 2, p. 61 (as Cycloph. ?). — Reeve, 

 C. Icon. Cycloph. £ 105.— Blan£ An. Nat. 1864, 

 Jtme. 



Phie Than, Tenasserim. 



8. Lagoeheilus tomotrema, Benson, An. Nat. Hist. 

 1857, ser. 2, vol. 19, (as Cyclop. ?).— Pfeif Mon. 

 Pneum. vol. 2, p. 50 (as Cycloph.). — Blanford, An. 

 Nat. Hist. 1864, June. 



Teria Ghat, Khasia Hills. 



9. Helicina Arakanensis, Blanford, Journ. Asi. 

 Soc. Beng. 1865, p. 85. 



Ramri Island, coast of Aracan. 



10. H. Andamanica, Benson, An. Nat. Hist. ser. 3, 

 vol. 6, 1860, p. 194.— Sow. Thes. Conch. Helic. 

 pi. 276. 



Andaman Islands, 



