54 TIARID^E. 



Var. compacta. Nevill, torn. cit. 



" Remarkable for its small aperture.''" (Nevill.) 

 Alt, 16-5, diam. 1175 mm. 

 Hab. Ceylon (H. Nevill). 



100. Paludomus (Philopotamis) decussata (Reeve), 



Paludomus (Philopotamis) decussata (Reeve), P. Z. S. 1852, p. 127 ; 

 H. & T., C. I. pi. 123, fig. 3. 



Original description : Testa acuininato-oblonga, tenuiuscula, 

 spira subacuta ; anfractibus eonvexis, striis minutis longitudi- 

 nalibus et transversis undique subtilissiine decussatis ; apertura 

 parviuscula ; virescenti olivacea, faseiis tribus rufo-nigricantibus 

 cingulata. 



The dimensions given below are taken from the figure in the 

 Conchologia Indica ' : 



Alt. 23-5, diam. 22 mm. 



Hab. Ceylon. 



Chiefly characterized by its finely decussated surface. 



101. Paludomus (Philopotamis) trifasciata (Reeve}. 



Paludomus (Philopotamis) trifasciata (Reeve), P. Z. S. 1852, p. 126 

 H. & T., C. I. p. xvii. 



Original description: Testa oblonga, spira subelevata ; 'an- 1 

 fractibus plano-convexis, undique costellato-striatis ; apertura 



Fig. 4. Paludomus (Phifopotamis) trtfasciata, Eeeve. 

 (Specimen.) Nat. size. 



parviuscula, intus vix callosa ; olivacea, faseiis tribus nigricanti- 

 fuscis subirregulariter cingulata. 



Alt. 21, diam. maj. 14 mm. 



Aperture : alt. 13, diam. 9-5 mm. (specimen). 



Hab. Branch of the Ganges. 



102. Paludomus (Philopotamis) bicincta (Reeve). 



Paludomus (Philopotamis) bicincta (Reeve), P. Z. S. 1852, p. 129 ;, 

 H. & T., C. I. pi. 123, fig. 10. 



Original description : Testa globosa vel oblongo-globosa, longi-i 



