26 tentheedinidjE. 



collar, and pleura dull whitish testaceous, the latter shading into 

 the pale uniform rufo-testaceous of the undersurface. Scutellum 

 pale testaceous, very large, with a carina in the middle, not ex- 

 tending to the edges. Abdomen above and legs rufo-testaceous ; 

 first two segments of the abdomen black at the base, the black on 

 the second spreading into a black spot on each side. The four hind 

 tarsi are blackish, except the last joint. Wings hyaline, perhaps 

 yellowish when fresh ; nervures piceous. 



Hab. South Australia. 

 a. <$ . (Type of species.) Australia. W. E. Leach. 



28. Perga macleaii. 



Perga macleaii, Westw. P. Z. S. 1880, p. 372, pi. xxxv. fig. 2. 

 Hab. Australia. 



29. Perga spinolse. 



Perga spinolee, Westw. P. Z. S. 1880, p. 371, pi. xxxvi. fig. 4. 

 Hab. Australia. 



a. 2 • Melbourne. Mr. Edwards. 



b. <j>. Australia. Purchased. 



30. Perga Tricolor. 



Perga bicolor, Leach, Zool. Misc. iii. p. 116, pi. 148. fig. 5 (1817) ; 

 Westw. P. Z. S. 1880, p. 371. 



Hab. South Australia. 



a. 2 • Australia. Purchased. 



31. Perga foersteri. 



Perga foersteri, Westw. P. Z. S. 1880, p. 368, pi. xxxvi. fig. 1. 

 Hab. South Australia. 

 a. S. Australia. Purchased. 



32. Perga cressonii. 



Perga cressonii, Westw. P. Z. S. 1880, p. 368, pi. xxxvii. fig. 1. 

 Hab. Swan Eiver. 



33. Perga walkerii. 



Perga walkerii, Westw. P. Z. S. 1880, p. 368, pi. xxxvi. fig. 5. 

 Hab. Sydney. 



