30 M A C T II A. 



Linn, names. i3m. Engl. names. Synonyms. Habitat. 



20 achatina variegated C. 11, t. 200,/. 1957-3. 



Tranquebar. 



21 solida 3259 strong i.f.253,/87-8. C.6, .23, 



/. 229-30. D. .61. M. 



;>.92. Britain, &c. 



22 solidissima 3259 thick C.10, M70,/1656. N. America. 



[solida, var./3.] 



23 subtruncata abrupt i. t. 253,/. 86. Mp. 93 f 



Suppl.t.M,f.l. i.T.8, 

 M,/.1J. Britain. 



24 australis 3221 southern C.6,f.3,/.19,20. New Zealand. 



[MyaJ 



25 Listeri 3261 Lister's L. t. 253,/. 83. C. 6, t. 3, 



/21. E.M.Z.257,/. 4. 

 D.f.64,/1. M./J.96. 

 Mouths of rivers, Britain, &c. 



26. tennis thin M.p.572,t.l7,f.7. Britain. 



27 Bovsii Boys's M. p. 98, #. 3,/. 7. JL.T.6, 



28 triangularis triangular M.p.99, t.3,f.5. 



29 minutissima minute M.Suppl.p.37. . 



30 glanca 3260 red-rayed C.6, .23,/. 232-3. E.M. 







^..125. M. 

 p. 571. Spain. Britain? 



31 pellucida 3260 transparentC.6, i.24,/234. Guinea. 



32 fragilis 3261 brittle C.6,t. 24,/.235. M.p.95, 



t.5,f. 1. [M.dealbata.] 



Britain, &c. 



33 rugosa 3261 rugged C.6,f.24,/.236. Mediterranean, 



