Arthemis. Galalea. Cyrena. 29 



348 2 juvenis Ch. 6 f. 407 Ind. or. 



V. juvenilis Gm. Phil. 



349 1 variegata (V. exoleta) Ch. 7 f. 407. — 



Cytherea histrio Gni. Gray. 

 C. obsoleta Bolten. 

 Arthemis juvenilis var. Phil. 



350 1* Adansonii Phil. Senegal. 



351 1 excisa Ch. 7 f 400. 1 Tranquebar. 



352 1 contracta (Arthemis) Phil. — 



V. concentrica minor. Ch. 7 f. 403. 

 Cyclina Dli. (Mysia Leach. Lu- 

 cinopsis Forb & H.?) 



353 2 chinensis Ch. China. 



(^yprina tenuistria Lam. 

 Faiit. Corbieuladae. 



Oalatea Brug^. (Egeria Roissy. Potamo- 

 phila Sow. Megadesma Bowd.) 



354 1 recliisa (\'enus) Ch. Guinea. 



V. subviridis Gm. 

 V. hermaphrodita Gm. 

 V. fluminea Bolt. 

 V. paradoxa Born? 

 Corbicula Heg. (Cyrena Lam.) 



Oeloiua Grray. (Comeocyclas Fer. Cyreno- 

 cyclas Ag.) 



355 1 sumatrensis Sow. Ind. or. 



356 1 sp. Sumatra. 



Corbicula Hleg'. 



357 2 sp. Ind. or. 



358 2 similis Gray. Grif. A. K. China. 



359 1 fluminalis (Tellina) Miill. Fl. Euphrat, 



V. iluminalis Euphratis Ch. 6 

 f. 320. 



