232 



NEW FORMS OF AUSTRALIAN ODONATA, 



their 

 their 



southern localities, to smaller and much blacker forms at 

 northern limits. These are shown in the following table: — 



S a^ 



c2 =3 ^ 



At Mount Tambourine, it was interesting to note that the 

 large and handsome M. nigra xanthosticta, n.subsp., occurred on 



