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Se eect ep ee he 
Pre PrP PrrPPrPrrr FF PPP FPP Pr PPP PP > 
ARCACEA,. 
FamMiLy X. ARCACEA. 
Genus I. CUCULL/EA, Lamarck. | 
. auriculifera, Lamarck, Enc. méth. pl. 304. f. 1. | 
Arca cucullus, Gmelin; Arca cucullata, Chemnitz; Arca 
concamerata, Martini; Area concamera, Bruguiére ; 
Arca auriculifera, Blainville. 
Genus II. ARCA, Linneus. 
. alternata (Byssoarca), Sowerby ; Reeve, Con. I. pl. 13. f. 88. 
. ambigua, Feeve, Conch. Icon. pl. 10. f. 65. 
. Americana, Gray, Reeve, Conch. Icon. pl. 4. f.21. 
. angicostata, Reeve, Conch. Icon. pl. 9. f. 57. 
. angulata, King, Zool. Journ.; Reeve, Con. Icon. pl. 13. f. 84. 
. anomala, Reeve, Conch. Icon. p. 11. f.9. 
. antiquata, Linneus, Reeve, Conch. Icon. pl. 9. f. 60. 
. auriculata, Lamarck, Reeve, Conch. Icon. pl. 6. f. 35. 
. avellana, Lamarck, An.s. v.v.6.p.463 ; Reeve,C.1. pl. 6. f. 35. 
. Aviculoides, Feeve, Conch. Icon. pl. 10. f. 63. 
Arca auriculata, Sowerby (not Lamarck). 
. barbata, Linneus, Reeve, Conch. Icon. pl. 13. f. 83. 
. bisuleata, Lamarck, Anim. sans vert. v. 6. p. 475. 
. Brasiliana, Lamarck, Reeve, Conch. Icon. pl. 3. f.17. 
Arca Cardiiformis, Sowerby. 
. brevifrons, Sowerby, Reeve, Conch. Icon. pl. 1. f. 6. 
. Britannica, Reeve, Conch. Icon. pl. 15. f. 98. 
Arca tetragona of British authors (not of Poli). 
. bullata, Feeeve, Conch. Icon. pl. 16. f. 107. 
celata, Reeve, Conch. Icon. pl. 16. f. 110. 
. callifera, Lamarck, Anim. sans vert v. 6. p. 468. 
. cancellaria, Lamarck, Anim. sans vert. v. 6. p. 468. 
. cardissa, Lamarck, Anim. sans vert. v. 6. p. 463. 
. Cayennensis, Lamarck, Anim. sans vert. v.6. p.474. 
. cepoides, /teeve, Conch. Icon. pl. 10. f. 66. 
. chalcanthum, Aeeve, Conch. Icon. pl. 7. f. 43. 
. cistula, Reeve, Conch. Icon. pl. 5. f. 29. 
. clathrata, Aeeve, Conch. Icon. pl. 7. f.48. 
. cometa, Feeve, Conch. Icon. pl. 16. f. 111. 
