Plate XXX. 



*Tr.''vv'.' " - ' 'Z^-^-y 



^f 1 ' ' - , - 



'..-.!-Vv'- : '. "* 



^'^^- ^v-'r 



i Th.om.asii 1 - 3 . H . co ccine SL 4 - 6 . 

 H. Brettii 7-9. H.fragilis 10 - 12 . 



Lens Aldovus dtl etirft. W.West &C im.p 



