MANUAL OF THE MOLLUSCA. 21 



PLATE XXf. 



(All the interiors are right valves.) 

 Mactridce-. 



PAGE 



1. Mactra stultomm, L. |. Brit 308 



2. Gnathodon cuneatus, Gray. \. New Orleans 308 



3. Lutraria oblonga, Gmel. \. Brit... 309 



4. Crassatella ponderosa, Gmel. sp. \. Australia 299 



TeUmida. 



5. Tellina lingua-fells, L. |. Antilles 310 



6. carnaria, L. Antilles 310 



7. - planissima, Anton, f, India. (T. rosea, Sby.) 310 



8. Diodonta fragilis, L. f. Galway , 310 



9. Psammobia Eerroensis, Chemn. Brit 3TT 



10. squamosa, Lam, Borneo 311 



11. Semele reticulata, Chemn. Antilles 312 



12. (Cumingia) lamellosa, G. Sby. Bahamas 312 



13. (Syndosmyd) alba, Wood. Brit 312 



14. Scrobicularia piperata, Gm. sp. \. Brit 312 



15. Mesodesma glabratum, Lam. Ceylon 313 



[g, , (Donacilla) donacium, Lam. . Peru 313 



17 (Anapa) Smilhii, Gray. Tasmania 313 



18. Ervilia nitens, Mont. Antilles 313 



19. Donax denticulatus, L. Antilles 313 



20. (Iphigenia) Brasiliensis, Lam. . Antilles 314 



21. Galatea reclusa, Born sp. |. R.Nile 314 



22. Tancredia extensa, Lycett. i. Oolite, Brit 293 



