BY E. PETERSKN. 637 



origin of first branch of radial sector. First anal runs parallel 

 to cubitus. Between 1st and posterior margin of the wing, one 

 row of cellules in the forewing, two in the hindwing. Second 

 anal short, forked near its tip in the forewing. Third and 4th 

 anals circumscribing a large, inconspicuous, nearly circular cellule 

 in the forewing, and a very small one in the hindwing. 



Type: A. insularis, sp.nov. 



This genus is closely related to iVymphes; the most important 

 differences are the peculiar crossveins in the subcostal area, the 

 unforked media in forewing, and the presence of the large, circular 

 cellule at the base of forewing. 



AUSTRONYMPHES INSULARIS, Sp. nOV. (PI. Ixxii., fig.l). 



Head and palpi reddish-yellow; above the base of antennae a 

 black, transverse streak; from the middle of this streak and 

 downwards to the labrum a blackish median streak. A small 

 blackish spot below each eye. Along the hindmargin of vertex 

 a narrow transverse black streak at each side, and between them 

 a blackish spot. Eyes blackish. The three basal joints of 

 antennae yellowish, the remainder reddish, shortly blackish- 

 haired [tip of antennae lost]. Thorax and legs yellowish-red 

 without markings. Abdomen yellowish-red at the base, darker 

 towards the tip; pleura? with a narrow black streak. Body and 

 legs yellowish-haired. Wings hyaline. Costa and radius reddish- 

 yellow. Subcosta dark brown to blackish. The other nervures 

 and crossveins reddish-brown. Nervures reddish-haired. Ptero- 

 stigma conspicuous, yellowish-red, enclosing ten forked veins. 



Length of body 14mm.; of forewing 19 ram,; of hindwing 16mm. 



Prince of Wales Island (H. Elgner leg.; one specimen); Coll. 

 Froggatt. 



Nesydrion. 



Gerstaecker, Mitth. naturw. Ver. Neuvorp. u. Riigen, xvi., p. 47 

 (1884). 



Nesydrion nigrinerve, sp.nov. (PI. Ixxii., fig.2). 



Face reddish-yellow. Maxillary palpi yellowish; apical 

 joints reddish towards the tip. Vertex reddish-yellow with 

 trace of some indistinct darker spots along the hind margin. 



