42 



C H A M A. 



Linn, names. Gm. Engl. nam&s. Synonyms. Habitat. 



2 Gigas 3209 giant L.t.$51,f. 189. G.t.$2, 



/. B.F. C.ll, t. 204, 

 /.1997-8. E.M.t.235, 

 /.2-4. & *,236,/.l. Amboyna. 



3 Hippopus 3300 spotted L.t.350,f. l8S. (7. .93, 



/.A. C.7,*.SO,/.498-9. 



4 antiquata 3300 antiquated 



5 Moltkiana 3303 Moltkian 



6 plumbea 



7 Ajar 



leaden 

 Ajar 



8 trapezia 3301 trapeziform 



9 semiorbicu- 

 lata 



10 calyculata 



11 cordata 



12 satiata 



13 rugosa 



14 oblonga 



3301 brown 

 3301 variegated 



3301 heart-shaped 



3301 obsolete 

 3305 rugged 



3302 oblong 



GU.71,/.I.L. C.7,^.48i 

 /.488-91. E.M.t.233> 

 f.2. Mediterranean. 



(7.7,.48,/.484-7. EM. 

 t.233,f.l. China. 



C.ll,*.203,/.1991-2. S. Sea. 



C.7,f.48,/.490-l. EM. 



t.233,f.3. Mouth of the Niger. 



L. *. 344,/. 181. C.ll, 

 ^.204,/.2005-6. EM. 

 f.234,/.7. Norway. 



C.7,t.50,f. 502-3. EM. 



t.233,fA. Arabia. 



Z.*.347,/.184. G.t.90, 

 f. F. C.7,J.50,/.500-1. 



&11,.204/.1999,2000. 



E.M.t.233,f.6. Indian Seas. 

 L.S.N.p.ll38. u. 



L.S.N.p.ll38. 

 L.M.p.546. 



C. 11, t. 203, f. 1993-4. 

 E.M.t.234,f.2. Guinea. 



