28 



Cvlhoiea. Arlhcrais. 



338 

 339 



334 1 sqiialida Sow. California 



335 3 maculata L I. Antill. 



Cardium tigrinum Martyn. 

 meFetrix: liaBii. 



336 1 petechialis Lam Enc. 268 f. 6. Ind. or. 



337 4 inscripta (Cardium) Martyn. — 



Cardium virgulatum Martyn. 

 V. lusoria japonica variegata 



Ch f. 344. 

 V. japonica Bolt. 

 C. meretrix Lam. 

 1 var. castanea Ch. 6 f. 352. — 



4 impudica Ch. 347-8. — 



V. meretrix L. S. N. X. 

 V. meretrix s. impudica Ch. 

 Meretrix labiosa Lam. 1801. 

 C. impudica Lam. 

 var. Ch. 6 f. 350. Cardium nim 



batum Martyn. — 



var. V. impudica Ch f. 351. 49. ~ 



C. castanea Lam. 

 ponderosa Schum. — 



Tivela liink. (Trigona Meg.) 

 planulata Brod <fe Sow. 1829 Panama. 



Donax Lessoni Desh. 

 tripla L. 177L I. Antill. 



mactroides Born. — 



C. corbicula Gm. Lam. 

 Dosiiila Scopoli, (Arthemis Poli. Exo- 

 leta Brown. Asa Leach. Arctoe Ris. Taras Ris.) 



346 1 concentrica Born. Brasilia. 



347 2 exoleta L. Brittania. 



Cytherea albida Bolt 



