M A C T R A. 



29 



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



4 vitrea brittle C.9,*.200,/.l 959-60. Ceylon. 



5 striatula 3257 striated GU.85,/.F. C.6,t.2l, 



f. 205-6. E.M.t.251, 



/.I. West Indies. 



6 cygnea 3260 swan C.6,*.21,/.207. Tranquebar. 



7 maculata 3260 spotted C.6,*.21,/.208-9. EM. 



*.254,/.3. Nicobar Islands. 



8 turgida 3260 inflated C.6,*.21,/.210-12. Tranquebar. 



9 violacea 3260 violet C.6,*.22,/.213-4. 



10 cuneata 3260 wedge-shaped C. 6, t. 22, f. 215. EM. 



t.257,f.5. 



11 rotundata 3257 roundish L. t.263,f.99. u. 



12 glabrata 3258 smooth L.t.263,f.99. G.t.71,f.A. 



C.6,*.22,/.216-7. 



African Ocean. 



/.C. C.6,*.23,/. 224-7. 

 P.B.ZA,t.52,f.l.E.M. 

 .256,/3. M.p.94. Britain, &c. 



19 grandis 3259 large simple- C.6,t.23,f.228. New Jersey, 



tons' 



