~Jl~ i:o^<"^ by 



AMPHIDESMA. 



1. variegatum Lam. Spec. Conch. Amphidesma. f. 1, 2, 3. 



Brazil. 



2. pulchrum nob. Z. P. 18.32, Dec. Conch. 111. f. 2. St. 



Elena. W. Columbia, var. f. 2'*- Panama. Mr. Cuming. 



3. pallidum nob. Z. P. 1832, Dec. Conch. 111. f. 3. Salango, 



W. Col. Mr. Cuming. 



4. formosum nob. Z. P. 1832, Dec. Conch. 111. f. 8. St. 

 Elena. Mr. Cuming. 



5. roseumwofe. Z. P. 1832, Dec. Conch. 111. f. 1. Tumbez, 



Peru. Mr. Cuming. 



6. ellipticum nob. Z. P. 1832, Dec. Spec. Conch, f. 17, 



Monte Christe, W. Col. Mr. Cuming. 



7. australe nob. Z. P. 1832, Dec. Conch. 111. f. 4. Lord 



Hood's Island, S. Seas, Mr. Cuming, and N. S. Wales, 

 G. Humphrey. 



8. corrugatum nob. Z. P. 1832, Dec. Spec. Conch, f. 18. 



Iquiqui, Peru. Mr. Cuming. 



9. subtruncatum nob. Spec. Conch, f. 5, 19, 20. West 

 Indies. 



10. solidum Gray, Spicilegium Zoologicum part 1, p. 6, t. 6, 



f. 6, Spec. Conch, f. 6. Valparaiso, Mr. Cuming. 



11. cordiforme, wo6. Spec. Conch, f. 7. Tellina cordiformi.s 



Chemn. XL f. 1941, 1942. Indian Ocean. 



\'. -/itn. 



