PI.ATI: XXVI 1 1. 





' bbins 



Rrachyxystns .f/t?'?/^>i,j/!> . 1 -i. Male and fcm.ilc In-cilc^. mul lirnnrlic^ of iirt><l;ir b . 'inrc, ;nnl sil 

 r (bottom one), showing the we< > dod of a ick. .\orili-\\ < ^i 1 11 L; . 



