M A C T R A. 29 



Linn, names. Cm. Etigl. names. Synonyms. Habitat. 



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



5 striatula 3257 striated G. t. 85,/. F. C. 6, t. 21, 



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



/.I. West Indies. 



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



7 maculata 3<60 spotted C.6, #.21, /. 208-9. E.M. 



/.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 -shap-C. 6, t. 22,/.215. E.M. 



11 rotundata 3257 roundish i..263,/.99. U. 



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



/.A. C.6, *.22,/.2 16-7. 



African Ocean, 



13 nitida 3258 pellucid S.Einl.3, *.8,/.2. u, 



14 corallina 3258 wh.-banded G. t. 71, /. B. C. 6, *. 22, 



/.218-9. Mediter. & Guinea; 



15 lactea 3258 milky C.6, *.22,/. 220-21. Tranquebar. 



16 striata 3257 striated C.6, i.22,/.222-3. u. 



17 radiata rayed D.f.161. Britain * 



18 Stultorum 3258 simpletons' L. t. 251, /. 85. G. t. 71, 



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

 E. M. t. 256,/. 3. M. 

 p.94. Britain, &c. 



19 grandis 3259 large simple-C.6, f.23,/.228. New Jefsey. 



tons' 



