COimiCTLA. 21 



cardine angusto, tridentato, dentibus inaequalibus, divaricatis, 

 postico longiore et angustiore, dentibus lateralibus elongatis, 

 angustis subaequalibus, arcuatis, tenuissime striatis. 



Bab. Pondicherry ; also recorded from Scinde. 



The dimensions of Nos. 1 and 2, as given below, are those of 

 the two type specimens; those of No. 3 refer to the largest 

 Scindian specimens. All are in the British Museum. 



1. 2. 3. 



Long 14-25 10 18'5 mm. 



Lat 18 12-25 21 mm. 



Diam lo 6'25 1275 mm. 



346. Corbicula huttoniana, Clessin. 



Corbicula huttoniana, Clessin, Mai. Blatt. ix, n. f. 1887, pp. 77-78, 

 pi. 3, fig. 5. 



Original description: Testa mediocris, ovata, subsequilateralis, 

 solidula, modice inflata, nitidula, anguste regulariterque sulcata ; 

 epidermide flavescente vel fuscescente ; antice vix acuminatim 

 rotundata ; postice rotundata ; umbonibus modice inflatis et 

 prominentibus ; margine dorsali valde arcuato, marg. postico 

 et antico rotundata, marg. ventrali convexo ; ligamentum curtum, 

 tenue ; lunula profunda, elongata ; cardine modice angusta ; 

 dentibus lateralibus a?qualibus ; margarita violaeea.. 



Long. 17, lat. 21, diam. 11 rum. 



Hab. Ahimdabad. 



347. Corbicula subnitens, Clessin. 



Corbicula subnitens, Clessin, Mai. Blatt. ix, n. f. 1887, p. 77. pi. 3, 

 fig. 5. 



Original description : Testa parva, triangulata, tenuis, ventri- 

 cosa, subaequilateralis, paullulum nitidula, levissime irregulari- 

 terque striata, obscure olivaceo-viridescente ; autice rotundata ; 

 postice acuminatim rotundata; umbonibus inflatis, prominentibus; 

 margine dorsali arcuato ; marg. postico et antico rotundato ; 

 marg. ventrali convexo ; ligamentum curtum, Ia3ve ; lunula incon- 

 spicua ; cardine angustissimo ; dentibus lateralibus subaequalibus ; 

 margarita violacea. 



Long. 13, lat. 13, diam. 12 mm. 



Hab. Ceylon? 



348. Corbicula solida, Clessin. 



Corbicula solida, Clessin, Mai. Bliitt. ix, n. f. 1887, p. 76, pi. 3, 

 fig. 4. 



Original description: Testa parva, fere triangulata, sub- 

 sequilateralis, soliclissima, nitidula, epidermide olivaceo-flavescente, 



