PALUDOMUS. 41 



depressis et uiarginatis ; apertura mediocri ; virescenti-olivacea, 

 nifo-nigricante irregulariter i'asciata. 



The dimensions given below are taken from tlie figure in the 

 ' Conchologia Indica.' 



Alt. 20-25, diam. 15-75 mm. 



JIah. Sikkiin branch of the Ganges.. 



Characterized by a fine sculpture of close-set longitudinal ribs. 



08. Paliidomiis constricta, lleeve. 



Paludomus constricta, lleeve, P. Z. S. 1852, j). 129 ; H. ^: T., C. I. 

 pi. 126, figs. 1-4. 



Original description: — Testa subpyramidali- oblouga, solida, 

 spira exserta; anfractibus laevibus vel obscurissime sulcatis, 

 superne concavo-constrictis ; olivacea, fascia nigropunctata, moni- 

 liformi, versus apicem picta ; apertura ovata, callosa, alba. 



The dimensions quoted below are taken from tig. 1, pi. 126, 

 in the ' Conchologia Indica.' 



Alt, 25-25, diam. 18-5 mm. 



Hah. Mountain streams of Ceylon. 



Differing " from P. conica, to which it is most nearly allied, 

 chiefiy by its more oblong and constricted form." 



GO. Paludomus ornata, Benson. 



Falndomus ornata. Bensou, A. M. N. II. (ser. 2) xvii, 1856. p. 496 ; 

 ll.&T., C. 1. pi. 108, fig. 8. 



Orvjlnal description : — Testa ovato-conica, solidiuscula, laeviuscula, 

 stinis remotis obsoletis, cincta infra suturam marginatani bisulcata, 

 luteo-olivacea, fasciis 4 fusco-castaneis, suturali angusta, secunda 

 latissima, quarta inconspicua, ornata ; spira conica, apice eroso ; 

 anfractibus 4 superstitibus convexis, viltimo | testae vix superante ; 

 apertura vix obliqua, ovata, fauce caeruleo-albida, 4 fasciata, 

 superne angulata, angulo intus calloso ; peristomate tenui, acuto, 

 margiuihus callo albo junctis, columellari subrevoluto, angusto, 

 albo. Operc. — ? 



Alt. 18, diam. 13 mm. 



Aperture : alt. 13, diam. 8 mm. 



Ilab. Burma. 



70. Paludomus andersoniana, Nevill. 



Paludomus andersoniana, Nevill, J. A. S. B. xlvi, pt. 2, p. 35; 

 loo. cit., 1, pt. 2, p. 160, pi. 5, fig. 2. 



Original description : — [Shell] large and globose ; spire produced 

 and pointed ; of a striking greenish-yellow colour, with four 

 intense black bands on the last whorl, the one at the suture and 

 the two near the base about the width of the broadest band on 

 P. ornata; the second band from the suture twice this width, 



