1897.] 



CLASSIFICATION OF THE CHRYSAUGIKjE, 



645 



4, 5 from angle; 6 from near upper angle ; 7, 8, 9 stalked ; 10, 11 

 free. Hind wing with vein 3 from near angle of cell ; 4, 5 from 

 angle ; 0, 7 from upper angle, 7 anastomosing with 8. 



Sect. I. Palpi extending about three times length of 

 head ; frenulum thickened. 



Type. (l)tGEPHXBA getusaiis, Wlk. xix. 849. Brazil. 



(2)*Gephtea pusilla, Feld. Eeis. JS^ov. pi. 137. f. 11. Brazil. 



Sect. II. Palpi extending about twice the length of 

 head ; frenulum normal. 



A. Pore wing with a single costal excision. 



(3)*Gephtra difficilts, Peld. Eeis. Nov. pi. 137. f. 14. Bogota. 



(4)*Gephyra pompokius, Druce, Biol. Centr.-Am., Het. ii. 

 p. 193, pi. 59. f . 24. Mexico ; Guatemala. 



B. Pore wing with two costal excisions. 



(5)*GEPHTfiA CYNiscA, Druce, Biol. Centr.-Am., Het. ii. p. 193, 

 pi. 59. f. 23. Mexico ; Guatemala. 



Genus Deymiaecha. 



Brymiarcha, Meyr. Trans. Ent. Soc. 1885, p. 441. 



Palpi porrect, about twice the length of head, thickly scaled and 

 curved towards each other, enclosing the space between ; frons 

 with large tuft ; antennae of male with the basal joint dilated aud 

 enclosing a hollow, the shaft given off at an angle with a tooth at 

 base and bipectinate with short branches ; large paired tufts of 

 hair behind the antennae ; metathorax W'ith paired tufts at origin 

 of hind wing above ; tibise moderately hairy. Pore wing with the 

 apex somewhat produced and the outer margin excurved ; vein 3 

 from before angle of cell ; 4, 5 from angle ; 6 from upper angle ; 

 7, 8, 9 stalked ; 10 absent ; 11 sinuous. Hind wiog with vein 3 

 from near angle of cell ; 4, 5 from angle ; the discocellulars 

 highly angled ; 6, 7 stalked ; 8 free. 



Drymiarcha exanthes, cJ. \. 



Type. *Detmiaecha exanthes, Meyr. Trans. Ent. Soc. 1885, p. 441. 



Australia. 



