LICINA. POMATIAS. 61 



2. LlClNA JEVOLUTA. 



Cyclost. evolutum Reeve, Pfeiffer, 1 c. 105. n. 41. 



Cyclost. subasperum Sow. Thes. Conch, i. 142. n. 143. t. 28. f. 159. 



Cistula decussata Humph. MS. ined. Sow* 1. c> 



Hab. East Indies. 



b. Operculum thin, few-whorled ; front of last whorl rounded. 



27. POMATIAS. 



Operculum thin, shelly, few-whorled, composed of two plates, con- 

 camerated within. — Shell somewhat imperforate, conico-turrited 

 or turrited, longitudinally striated or ribbed. Peristome nearly 

 simple or double, the internal edge continuous, the external 

 reflexed. 



Pomatias Studer, Verz. 21. 1820; Hartmann; Gray, Syn. B.M. 



1842, 91., Proc. Zool Soc. 1847, 182, ; Troschel in Menke und 



Pfeiffer, Z.f. Malak. 1847, 43. 

 Cyclostoma sp. JDrap. Lamck. Hist An. s. Vert 



§ Peristome eared. 



1. Pomatias auritus. 



Cyclostoma auritum Ziegler MS. in Rossmass. Iconograph. vi. 50. 



t. 28. f. 398. ; Sow. Thes. Conch, i. 148. n. 162. t. 28. f. 172. 

 Cyclost. excissilabrum Megerle (fide Crist. Sf Jan.) in Potiez et 



Mich. Gal. Moll, de Douai, i. 236. n. 9. t. 24. f. 5, 6. 

 Pomatias auritus Pfeiffer, I.e. 110. n. 1. 



a — c. Albania. 



d— k. ? 



I — r. Dalmatia. Presented by Charles Lamb, Esq. 



2. Pomatias maculatus. 



Cyclostoma maculatum Drop. Moll. 39. n. 13. t. 1. f. 12. ; Sturm^ 

 Faun. vi. 47. t. 3.; Stud. Verz. 22.; Pfeiffer, Syst. Anord. iii. 43. 

 t. 7. f. 30. ; Rossmass. Iconog. vi. 51. t. 28. f. 399, 400. ; Potiez 

 et Mich. Gal. Moll. Douai, i. 239. n. 15. var. a. maj. = Cy- 

 clost. tessellatum Ziegler, Desm. Cat Moll, de Gironde, 18. 

 n. 2. 



Cyclost. affinis Parreyss MS. in Brit Mus. 



Cyclost. turriculatum Philippi, Enum. Moll. Sic. 144. 



C. turriculatum a. Menke, Synops. 40. 



Cyclost. tessellatum Sow. Thes. Conch, i. 147. n. 158. t. 28. f. 173. 



Cyclost. striolatum Sow. Thes. Conch, i. t. 31. f. 286* 



