BY R. J. Tir.LYARD. 479 



Ayr ion hrwhanpuse differs from its near ally, A. lyelJi, by its 

 larger size, greater hairiness of head and thorax, broader and 

 more regular blue antehumeral bands on thorax, slightly less 

 blue abdomen, and somewhat differently shaped appendages. 



P^XPLANATION OF PLATE XXIII. 



Fig. 1. — Arcltipffa/ia ruiriculata, n.g. et sp., $, appendages, dorsal view; 



(xll). 

 Fig.2. — Archvpetalia auricnfafa, n.g. et sp., 5, appendages, lateral view; 



(xll). 

 Fig.H. — Tf/eph/ehia tryoni, n.sp., ^, appendages, doi'sal view; ( x 7). 

 Fig. 4. — TehphJehia tryoni, n.sp., $, appendages, lateral view; ( x 7). 

 Fig."). — Aiisfrotvschna hardyi, n.sp., $, appendages, doi\sal vie\\ ; ( x 7). 

 Fig. 6. — Austroceschna hardyi, n.sp., ^, appendages, lateral view; ( x 7), 

 Fig. 7. — Synthemiopftis qomphomacromioides, n.g. et sp., $, appendages, 



dorsal view; (xll). 

 Fig.S. — Synthemiopsis yomphoinacroinioide^, n.g. et sp., (^. appendages, 



lateral view; (xll). 

 Fig. 9. — Cordulephya direnjem, n.sp., $, appendages, dorsal view; (xll). 

 Fig. 10. — Cordulephya direr(/eu.^,i\.9ip.,(S, appendages, lateral view; (x 11). 

 Fig. 11. — Synlefttt.H weyersi ireye.rsi Selys, (J, appendages, dorsal view; 



(xl4). 

 Fig. 12. — SynkMef^ selysi, n.sp., (J, appendages, dorsal view; ( x 14). 

 Fig. 18. — Agrion hrishantnse, n.sp., $, appendages, dorsal view; ( x 34). 

 Fig. 14. — Agrion brisbaneuse, n.sp., ^, appendages, lateral view; ( x 34), 



