t04 



CTCLOPHOEID.*:. 



■whilst on tlie otlier hand in my single opercnlated specimen of 

 Pt. nanus it is only slightly raised, scarcely concave, etc. 



" Alt. 8|, diam. 16 mill'." (Nevill.) 



Hah. India : Anamullay Hills (Beddome). 



Fig. 17. — Fterocycliis cyclophoroideus: (X 2.) 



This species has hitherto remained unfigured. The accompany- 

 ing illustration is from a specimen in the British Museum ; 

 it measures : alt. 8, major diam. 14 mm. The peripheral band 

 is not constantly absent as Nevill surmised. 



Var. subluteola, G. Nevill. 



Pterocyvlus cyclophoroideus, var. subluteola, G. Nevill, J. A. S. B. 1, 

 1881, p. 146. 



Differs fi'om the type in being of a light yellow instead of a 

 darkish brown, scarcely if at all streaked or mottled. 

 Hah. India: Anamullay Hills (i?ec?f?o«ic). 



148. Pterocyclus feddeni, Blanford. 



Pterocyclus feddeni, Blaiil'ord, J. A. S. B. xxxiv, 1865, p. 83 ; 

 Hanley & Theobald, Conch, liid. 1870, pi. 5, fig. 9 ; 1875, pi. 134, 

 fig. 1 : Theobald, Cat. Sliells Brit. India, 187(3, p. 38 ; G. Nevill, 

 J. A. S. B. xlvi, 1877, p. 29; id., Hand List, i, 1878, p. 262; 

 Pfeiffer, Mon. Pjieum. Suppl. 3, 1878, p. 53; G. Nevill, in 

 Anderson, Zool. lies. Exp. W. Yunnan, 1879, p. 890 ; Kobelt & 

 MolleudorfT, Nachr. Deuts. Malak. Ges. xxix, 1897, p. 113 ; id., 

 Cat. Pneum. 1899, p. 25 ; Kobelt, l)as Tieneich, Lief. 16, 1902, 

 p. 166 ; id., Conch. -Cab., Cyclopboridae, ii, 1909. p. 734, pi. 106, 

 tig. 9. 



Original d esc rijj lion : — " Shell widely umbilicated, couvexly 

 depressed, smooth, finely striated, rather thin, elegantly marked with 

 alternating transverse zig-zag stripes of white and chestnut, and 

 with a moderately broad submedian band of darker colour ; 

 spire nearly flat ; apex but very slighty protrnded ; suture 

 deep. Whorls 4g, convex; the last rounded, descending towards 



