152 
PROCEEDINGS OF THE SCIENTIFIC ASSOCIATION. 
146. C. convexa Say. Wood, Appendix, pi. x., f. 84. 
147. C. dione Linn. Chenu, Man., vol. ii., f. 878-879. 
[N.B. — Woodward’s figure (Man., pi. xx., f. 8) repre- 
sents C. lupinaria Lesson.] 
Trigona Megerle 1811. 
148. Tr. trigonella Lam. Wood, Appendix, pi. xiii., f. 18. 
149. Tr. mactroides Born. Wood, Ind. Test. Venus, 88. 
Cytherea corbicula Lam. Chenu, vol. ii., f. 385-387. 
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. cancellata Linn. Wood, Ind. Test. Venus, 6. 
V. cingenda Dillwyn. 
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, Ind. Test. Suppl., pi. ii., f. 3. 
155. V. eximia Phil. 
? V. portesiana Orb. Voy. Amer. Mer., pi. lxxxiii., 
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. 
