10. PEKGA. 25 



22. Perga christii. 



Perga christii, Westiv. P. Z. S. 1880, p. 366, pi. xxxvii. fig. 2. 

 Hah. Swan Eiver. 



23. Perga guerinii. 



Perga guerinii, Westw. P. Z. S. 1880, p. 367, pi. xxxv. fig. 1. 

 Hah. Australia. 



24. Perga cameronii. 



Perga cameronii, Westw. P. Z. S. 1880, p. 367, pi. xxxvii. fig. 3. 

 Had. Australia. 



25. Perga dalmanii. 



Perga dalmanni, Westw. P. Z. S. 1880, p. 369, pi. xxxvi. fig. 2. 

 Hah. Australia. 

 a. £ . Goulburn River. Capt. Parry. 



26. Perga univittata. 

 (Plate II. fig. 7.) 



Exp. al. 1 poll. 2 lin., long. corp. 7 lin. 



Head testaceous, antennae reddish, tips of jaws black. Thorax 

 reddish, scapulas bordered behind with testaceous ; scutellum tes- 

 taceous, narrowed behind, and ending in two points ; frontal de- 

 pression of the thorax black. Abdomen tawny brown, with a slight 

 golden shade. Undersurface uniform testaceous ; pectus brown, 

 divided on each side by a yellowish line ; femora and tibiae reddish 

 at the ends ; two small spines at the end of the tibiae. Pore wings 

 yellowish hyaline, with yellow costa, stigma, and nervures ; hind 

 wings hyaline. 



Hah. Australia. 

 a. 2 • (Type of species.) Australia. 



27. Perga latreillii. 

 (Plate II. fig. 8.) 



Perga latreillii, Leach, Zool Misc. iii. p. 116, n. 3, pi. 148. fig. 2 

 (1817) ; Westiv. P. Z. S. 1880, p. 372, pi. xxxvi. fig. 3. 



Exp. al. 9 lin., long. corp. 5 lin. 



Head and thorax blackish above ; antennae ferruginous, the two 

 basal joints black ; face, cheeks, two spots on the vertex, edges of 



