EXPLANATION OF THE PLATES. 541 



PLATE XXII. 

 ♦ The figures mai-ked are left valves (interiors). 



Tellinida. 



Page 

 I. Sanguinolaria li\ida, Lam. \, N. Australia 483 



2. diphos, Chemn. \, India 483 



3. orticulata, Wood. \. Penang 483 



Solenidce. 



4. Solen siliqua, L. \. Brit 4SG 



5. CiilteUus lacteus, Spengl. \. Tranquebar, 487 



6. {Cerati-solen) legumen, L. f. Brit 488 



7. {Machcera) politus, Wood. |. India 488 



8. Solecurtus strigilatus, L. f. W. Afi-ica 488 



9. Caribgeus, Lam. f. U. States 488 



10. {KovacuUna) Crangeticus, Bens. Calcutta 480 



Myacid(B. 



11. Thetis hyalina, Sby. sp. f . China 491 



12. Panopasa Americana, Coni-ad. ^. IVIiocene, Maryland ..... 492 



13.*Saxicava rugosa, L. f. Brit. — Kamtschatka 501 



14. Glycimeris sUiqua, Chemn. f . Arctic America, 493 



Anatinidce. 

 l5.*Pholadomya Candida, Sby. \. W. Indies 496 



16. Goniomya literata, Sby. J. Oolite, Brit 497 



17. Kolemya togata, Poli sp. \. Medit 429 



2 B 



