144 CTCLOPnoilID.'E, 



201. Cyathopoma wynaadense, Blanfonl. 



Ci/fitliopoiim wynaadense, Blanford, .Tourn. Conchy], xvi, 1868, 

 'p 259, pi. '12, tig. 3; Pfeitl'er, Mon. rjieum. Siippl. 3,1875, 

 p. 24 ; Theobald, Cat. Shells Brit. India, 1876, p. 38. 

 Ciiathopoma (.s. str.) wynaadense, Kobelt & INIollendortl, Nac-hi-. 

 'Ueuts. Malak. Ges. xxix, 1897, p. 120; id., Cat. Pneum. 1899, 

 p. 32. 

 Cyathopoma {Cyathopoma) 7rynaadense, Kobelt, Das Tierreich, 

 'Lief. 16, 1902, p. 224. 



Orif/iual description: — "Testa apei'te uinbilicata, turbinala, 

 spii-aliter lirata, albida, epidermide tenui, fascescenti, striatiila, in- 

 duta. Spira conica, apice snbacuto ; sutura ])rofunda. Aiit'r. 4|-5 

 rotuiidati, juxta siituram Isevigati, ultimus teres, lineis plenunque 

 4 elevatis ad peripheriam cinctus, subtus laevigatas, circum umbil- 

 ieuin perspectivani iiitus conFei-tissiine liratiun vix compressus. 

 A])ertura ])arum obliqua, circularis, vix siuuata ; peristoma duplex, 

 externum, expansum, internum vix porrectum. Operculum? 



" Diam. maj. 3, min. 2, alt. 3. Apert. iiitus, 1 mill."' 

 {Blanford.) 



Hah. India: Wynaad, Nilgiris. Closely allied to C t?eccrt»ens^. 



Subgenus JERDONIA, Blanford. 



Jerdom'a, Blanford, J.A. S. B. xxx, 18(31, p. 348 (as genus): id., 

 A. M. N.H. ser. 3, xiii, 18G4, p. 448; Pfeifter, Mon. Pnemn. 

 Suppl. 2, 1865, p. 72; Nevill, n:i,nd List, i, 1878, p. 259 (as 

 subgenus of Ci/athopoma) ; Kobelt & MiillendorfF, Nachr. Deuts. 

 Malak. Ges. xxix, 1897, p. 120; id.. Cat. Pneum. 1899. p. 32 ; 

 Kobelt, Das Tierreich, Lief. 16, 1902, p. 224. 



Type, Cijdostoma trochlea, Benson. 



Range. Southern India, Ceylon, Andamans. 



Shell rather narrowly umbilicated (umbilicus rarely covered), 

 more or less turbinate, corneous, smooth or ornamented with spiral 

 lines. Operculum concentric, multispiral, double, surrounded by a 

 mai'giual groove, inner side membranaceous, outer side calcareous. 



202. Cyathopoma anamullayaiium, Beddome (emend.). 



Cijatliopama (Jerdonia) anainaUayanimi, Beddome, P. Z. S. 1875, 



'p. 446, pi. 52, iig. 15; Kobelt, Das Tierreich, Lief. 16, 1902, p. 224. 



Cyathopoma anamallayatmm, Pfeiffer, Mon. Pneum. Suppl. 3, 1876, 



p. 380 ; Theobald, Cat. Shells Brit. India, 1876, Addenda, p. ii. 

 Cyathopoma (Jerdonia) ananiuUayannm, Kobelt & Mollendortf, 



Nachr. Deuts. Malak. Ges. xxix, 1897, p. 120 ; id., Cat. Pneum. 



1899, p. 32. 



Oriqinal description : — " Shell umbilicated, turbinate, with a 

 conical apex, glabrous, with a very inconspicuous vertical striation : 

 epidermis yellowish, with broad, oblique, bright chestnut vertical 

 bauds, white beneath the epidermis ; whorls 6, convex, with deep 

 sutures, and very faint spiral lines, generally visible on the two 

 to three lower whorls under a powerful glass ; the lowest whorl 

 somewhat flattened below and keeled rouiul the umbilical region, 



