

28 M A C T R A. 



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



49 hemicardium3246 triangular G. #.83,/.c. EM. .295, 



/.2. C.6,#.16,/.159-61. 

 TF.;j.240, <.57,/.7,8. E.Indies. 



50 Fragum 3249 strawberry L.t. 315,/. 152. G. #. 33, 



/.E. C.6, M6,/.166-7. 

 E. M. f. 295,/. 3. IF. 

 jo.241^.58,/1,2. Indian Seas. 



51 Unedo 3250 white straw-i.f. 135,/. 151. G. #.83, 



berry /.A. C.6, M6,/. 168-9. 



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

 p. 242, #.58, /.3. Amboyna, 



52 retusura 3245 Diana-heartC.6>.l_2,/.139-42. E.M. 



. 24 9,/. 3. TF.J5.243, 

 *.58,/.4,5. East Indies. 



53 Cardissa 3245 spiny-keeled i. .318,/. 155. G.Z.84, 



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

 /.3. C.6, #.14,/. 143-4. 

 IF.j?.244, #.59,/. 1,2. 



54 hunrmnum smooth-keeled L.t. 2 19,/. 153. C.6,#.14, 



/. 145-6. E. M. #. 294, 



Indian Ocean & Persian Gulf. 



VIII. MACTRA. MACTRA. 



1 Spengleri 3256 Spengler's C. 6, #. 20, /. 199-201. 



E.M.*.252,/.3. C.ofG.Hope. 



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



3 papyracea 3257 paper C.6, *.2S,/.231. Nicobarlsl, 



