BY R. J. TILLYARD. 431 



EXPLANATION OF PLATE V. 



Fig. 1. — Austrogynacantha heterogena^ , nat. size. 



Fig. 2. ,, ,, ,, appendages seen from above. 



Fig. 3. ,, ,, „ ,, seen sideways. 



Fig. 4. „ ,,$,,, seen from above. 



Fig. 5. ,, ,, • —,,-- ,, seen sideways. 



Fig. 6. — Gynacantha Bosenberghi Selys<?; anal triangle of hind wing. 



Fig. 7. — Austrogynacantha heterogena cT; venation of basal portion of hind- 

 wing. 



Fig. 8. — Gynacantha Bosenberghi Selys ; portion of forewing, showing 

 curvature of nodal sector. 



Fig. 9. — Austrogynacantha heterogena; portion of forewing, showing 

 curvature of nodal sector. 



