28 



M A C T R A. 



Linn, names. Gm. Engl, names. Synonyms. Habitat. 



49 hemicardium 324G triangular G.t.83,f.c. E.M.t.295, 



f.2. C.6,i.l6,/.159-61. 

 W.p.2iO,t.57,f.7,8. E.Indies. 



50 Fragum 3249 strawberry L.t.315,f.l52. G.t. 83, 



f.E. C.6,f.l6,/.166-7. 

 E.M. t. 295, f. 3. W. 

 p. 24^1,1. 58, f.\, 2. Indian Seas. 



51 Unedo 3250 white straw- Z.M35,/. 151. G.t.83, 



berry /.A. C.6,«.16,/.168-9. 



E.M. t. 295, /. 4. W. 

 p.24:2,t.58,f.3. Amboyna. 



52 retusum 3245 Diana-heart C.6,<.12,/.139-42. E.M. 



t249,/.3. W.p.243, 

 t.58,f.4^,5. East Indies. 



53 Cardissa 3245 spiny -keeled /^.i. 318,/. 155. G.t.84<, 



/.B.C.D. E.M.t.293, 

 f.3. C.6,M4,/.143-4. 

 W.p.2U,t.59,f.\,2. 



54 humanum smooth-keeled Z.f.219,/.158. C.6,f.l4, 



/. 145-6. J^.M. ^. 294, 

 /.I. W.p.24^5,t.59,f.3,4. 



Indian Ocean & Persian Gulf. 



VIII. MACTRA. MACTRA. 



1 Spengleri 3256 Spengler's C.6,«.20,/.l 99-201. E.M. 



t.252,f.3. C. of G.Hope. 



2 plicataria 3257 plaited C.6,«.20,/.202-4, Ind. Ocean. 



3 papyracea 3257 paper C.6,^23,/.231. Nicobarlsl. 



