‘NIGH LYOd LV NOILVLS O'aA NWT JO NvV'Id 
Vol Vil, PI. Iv. 
Yen | a 
| @ 
! 
" ! 
Pe =a 
| ies: emonby wf oye, Poss 
a | _ 
Bf 
: f 
(or x ez) 
Th PP Aa 7 wre Ww 
Trans. L’poot Biol. Soc. 
