30 MACTR A. 



Linn, names. Gm. Engl, names. S^norj/vis. Habited. 



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



Tranquebar. 



_ 21 solida 3259 strong L.t, 253,/ 87-8, C.6, J.23, 



/ 229 30. D. t.61. M. 



p.92. Britain, cv r c. 



— 22 solidissima 3259 thick C.10, M70,/1G56. N. America. 



[solida, var./3.] 



_ 23 subtruncata abrupt L. t. 253,/. 36. M.p. 93. 



Suppl.t.27,f.l. L.T.8, 

 tA,/A\. Britain. 



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



[Mya.1 



25 Listeri 3261 Lister's L. t. 253,/. 88. C. 6, ^.3, 



/.SI. E.M. *.257,/. 4. 

 D.f.64,/.l. M.p.96. 

 Mouths of rivers, Britain, &c. 



26 tenuis thin M.p.572,t.\7,fj. Britain. 



21 Boysu Bovs's M.j>.98, *.S,/.7. L.T.6, 



M8,/.9-12. ■ ■ 



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



29 minutissitna minute M.Suppl.p.$7. 



— 30 glauca 3260 red-rayed C.6, t. 23,/ 232-3. E. a T. 



t.256,f.l. XU.125. M. 



p. 571. Spain. Britain? 



"* 31 pellucida 3260 transparcntC.6, f,24,/.234. Guinea. 



I m 32 fragilis 3261 brittle C.6, * . 24,/.235. M.p.95, 



t.5,f. 1. [M.<fea/6afa.] 



Britain, &C. 



- 33 rugosa 3261 rugged C.6,f.24,/.23G. Mediterranean, 



