A NEW CLASSIFICATION OF THE GENUS PERGA. 339 



B. Species furnished with three 



submarginal cells in anterior 



wings ..... PsEUDQPERGA, Gvierin. 

 n. AntenntB very short, hardly, if at all, 

 extending past eyes ; joints 3-5 so 

 short that the club appears to spring 

 almost immediately from the an- 

 tennal tubercle ; hind femora more 

 or less swollen. 



A. Species having three submarginal 



cells in anterior wings, at least 



in the males .... Pergadopsis, n. g. 



B. Species having four submarginal 



cells in anterior wings . . Camptoperga, n. g. 

 II. Antennas seven-jointed, with a gradually 

 formed club. 

 I. Species havhig three submarginal cells 



in fore wings ..... Plagioperga, n. g. 

 II. Species having four submarginal cells in 



fore wmgs ..... Xyloperga, n. g. 



ACANTHOPERGA, lllihi. 



cameroni (type). Westwood, P. Z. S., 1880, p. 367, pi. xxxvii. 

 fig. 3; Kirby, List Hym. i. p. 24, 1882; Shipp, Ent. 

 xxvi. p. 265, 1893. 

 Hab. Australia. 



Perga, Leach. 

 Zool. Misc. lii. p. 115, 1817. 

 dorsalis (type). Leach, Zool. Misc. iii. p. 117, n. 4, pi. cxlviii. 

 f. 1 ; Westw., P. Z. S., 1880, p. 362 ; Kirby, List Hym. i. 

 p. 18, pi. i. figs. 11, 12 ; Froggatt (larv), P. Linn. Soc, 

 N.S.W. (2) v. p. 284 ; Shipp, Ent. xxvi. p. 265. 

 sculellata ? , Westw., Grift". An. Kingd. xv. p. 402, pi. Ixvi. f. 2, 

 1832; Brulie, Hist. Nat. Ins. Hym. iv. pi. 48, f. 1, 

 p. 674; Guerin (del). Icon, du Kegne Anim. Ins. pi. 

 64, f. 2. 

 eucalypti, Bennett and Scott, P. Z. S., 1859, p. 209, pi. 62; 



Kirby, List Hym. i. p. 20. 

 Hab. Australia ; New S. Wales ; Queensland ; Tasmania. 



PsEUDOPERGA, Gueriii. 

 Icon, du Regne Anim. Ins., teste, p. 395. 

 leicisii (type), Westw., T. E. S. i. p. 232,1836; Arc. Ent. i. 

 p. 23, pi. vii. f. i., 1841 ; P. Z. S., 1880, p. 374. Kirby, 

 List Hym. i. p. 21, 1882; Froggaut (larv), P. Linn. Soc, 

 N.S.W. (2), V. p. 287; Shipp, Ent. xxvi. p. 264. 

 Hab. South Australia ; Tasmania ; Adelaide. 

 smitkii, Westw., P. Z.S., 1880, p. 375, pi. xxxvi. f . 6 ; Kirby, 

 List Hym. i. p. 24 ; Shipp, Ent. xxvi. p. 264. 

 Hab. Australia. 



