42 TTARID^. 



this latter, in all but verv old specimens, is very distinctly visible 

 within the apertui'e ; whoz'ls seven, the first two or three generally 

 decollated, transversely superficially ridged, ridges more or less 

 obsolete towards the centre of the upper whorls, one of them 

 beloAV the sriture more prominent than the rest ; columella pure 

 "white; the operculum constantly differs on its inner side from 

 those of the other Burmese species by the remarkably raised and 

 very rugose nucleolar portion and by the distinct, though minute, 

 granular margin. 



Alt. max. i!9, diam. max. 22 mm. 



Ball. Mandalay, Ava, Bhamo, Kabyuet, and Myadouug. 



A'oxE. — The width of the band on P. ornata, according to fig. 8, 

 pi. 108, of the Conch. lud. is nearly a millimetre. 



Var. myadoungensis, Kevill, J. A. S. B. 1, pt. 2, p. 160. 



Orhjincd description : — " A small decollate and prettily marked 

 variety, ^itli the whorls markedly more rounded."' 

 Alt. 15, diam. 12 mm. 

 Hah. Myadoung, near the Yunnan frontier. 



JSubsp. peguensis, Nevill, J. A. 8, B, xlvi, pt. 2, p. 35. 

 Pahulomus rcgulata, Benson, var., H. & T., C. I. pi. 108, fig. 6. 



Original description : — Differs from the })receding [P. anders- 

 son?'f(>ia]by the slightly more rugose sculpture, by its more decollated 

 apex, by the less cylindrical whorls and less produced and pointed 

 spire (more apparent in young specimens), by the columella being 

 apparently invariably faintly stained with bro\vn, by the almost 

 entire apparent absence of colouration on the last whorl, especially 

 in the absence of the second broad band within the aperture. 



Alt. 21, diam. 16 mm. 



Hah. Pegu. 



" The specimen figured in the Conch. Indica is a very old 

 decollated one." 



Subvar. nana, Nevill, J. A. S. B. 1, pt. 2, p. 160. 



Original description : — Spiral sculpture a trifle less distinct.'' 

 Alt. 15, diam. 11 mm. 

 Hab. Pegu. 



71. Palndomus regiilata, Benson. 



Fa/iidomns re//iilafa, Benson. A. M. N. H. ser. 'J, x\u, 1856, p. 496 ; 

 H. & T., C'. I. pi. 108, fig\ 5. 



Original description : — Testa ovato-acuta, solidiuscula, regulatim 

 distincte spiraliter sulcata, interstitiis latis planatis, minutissime 

 confertissimeque decussato-striatis, sulcis 2-3 prope suturam 

 latioribus profundioribus, pallide lutea, fasciis subquatuor, tertia 

 latiori, ornata ; spira elata, conica, apice acuto ; anfractibus 6, 



