28 MACTRA. 



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



49 hemicardium3246 triangular G.t.83,f.c. E.M.t.%95, 



/.2. C'.6,*.16,/.159-61. 



Tf>.240, Z.57,/7,8. EJndies. 



50 Fragmn 3249 strawberry L.t. 315,/. 152^ G.t.83, 



f.E. C.6,/. 16,/ 166-7. 

 E.M. t. 295./'. 5. J!". 

 p.24 M-5S,/. 1,2. IndianSeas. 



51 Unedo 3250 white straw-Z.f. 135,/. 151. G.t. 83, 



berry /A. C.6, £.16,/. 168-9. 



_E. M. t. 295./ 4. TF. 

 /j. 242, t.58,f.3,. Araboyna. 



52 retusum 3245 Diana-heartC.6,M2,/.139-4 2. E.M. 



t.2A9,f. 3. IF.^.243, 

 f.38,/.4,5. East Indies, 



53 Cardissa 3245 spiry-keeledi. t. 318,/ 155. G. £.84, 



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

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



JF.^.244, t .59,/ 1,2. 



54 humanum smooth-keeled L.t. 2 19,/. 158. C.6, #.14, 



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

 /.l.TT.p.245,f.59,/8,4. 



Indian Ocean & Persian Gulf. 



VIII. MACTRA. MACTRA. 



1 Spengleri 3256 Spengler's C. 6, t. 20, / 199-201. 



E.M.t. 252, f. 3. C.ofG.IIope. 



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



3 papyracea 3257 paper C.6, t. 23, f. 231. Nicobar Isl. 



