GUPPY : MOLLUSCA OF GULF OF PARIA. " 167 



Venus Linne. 



150. V. flexuosa Linn. Chenu, vol. ii., f. 360. 



V. macrodon Lam. Wood, Appendix, pi. ix., f. 7. 

 V. punctifera Gray. 



151. V. paphia Linn. Woodward, pi. xx., f. 6. 



152. V. cancel lata Linn. AVood, Ind. Test. Venus, 6. 



V. cingenda Dilhvyn. 

 V. dysera Orb. 



153- V. granulata Gmel. Wood, Ind. Test. Venus, 29. 

 V. violacea Gmelin. 

 V. marica Chemnitz. 



154. V, pectorina Lam. 



V. elegans Gray. Wood, Lid. Test. Suppl., {A. ii., f. 3. 



155. V. eximia Phil. 



? V. portesiana Orb. Voy. Amer. Mer., pi. Ixxxiii., f. 1,2. 



156. V. rugosa Chemn. Wood, Ind. Test. Venus, 13. 



V. rigida Dillwyn. 



Order Cardiacea. 

 Cardium Linne'. 



157. C. muricatum Linn. Wood, Ind. Test. Cardium, 14. 



158. C. eburniferum Guppy. Proc S. A. Trinidad, vol. i., 



p. 367. Ann. and Mag. Nat. Hist, Jan. 1875, pi. vii., f. 3. 



[N.B. — Like C. isocardluin, but having the vaulted scales 

 much stouter and more crowded.] 



159. C. leucostomum Born. 



C. elongatum Lam. Wood, Appendix, pi. xvii., f. 16. 

 C. subelongatum Sow. 

 C. marmoreum Lam, 



160. C. oviputamen Reeve. 



