CONCHOLOGIA INDICA. 



PLATE V. 



PTEROCYCLOS, INCLUDING SPIRACU- 

 LUM AND RHIOSTOMA. 



J, l.,P. (Sp.) Masters!, Blanford, MSS. 

 V'-yrfc^^LU. Assam. 



The description will be found in the Zoological Pro- 

 ceedings, or the Asiatic Journal. 



2. P. bilabiatus, 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. — Cycles, spiraculum. Sow. Thes. Con. vol. 1, 

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

 cep.sii. Von dem Busch, in Pliilip. Abbild. N. Conch, 

 vol. 1, p. 106, Cycl. pi. 1, f. 6. 



Khasia Hills. 



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

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



Monahagalla, Ceylon. 



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

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



Shan States. 



8. P. rupestris, Benson, Journ. Asi. Soc. Beng. 

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

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

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

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

 Cyclos. pi. 1, f. 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. f 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, f. 28, 29, 30.— Reeve, C. Icon. 

 Lept. f. 7. 



Nanclai; y , > ; .. , \ _ , c 



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

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

 Icon. Lept. f 35. 



Ceylon. 



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

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

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

 Lept. f 49 (as Lept.). 



Point de GaUe, and Colombo, Ceylon. 



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

 vol. 17, p. 229. —Pfeif Mon. Pneum. vol. 2, 

 p. 72. — Reeve, C. Icon. Lept. f. 18. 



Tenasserim. 



5. Otopoma Hinduorum, Blanford, An. Nat. 

 Hist. 1864, for 0. clausum, Benson. — Pfeif. Mon. 

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



Kattiawar, Western India. 



6. Otopoma Hinduorum, var. 



7. Lagocheilus soissimargo, 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. f 105.— Blanf. An. Nat. 1864, 

 June. 



Phie Than, Tenasserim. 



8. Lagocheilus 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. 



Eamri 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. 



