51 



Male. 

 Length of body ... ... ... ... 16 mm. 



Length of elytra .. . ... ... ... 20 " 



Habitat. — "West Australia." 



IscHNOPTERA ciRCUMDUCTA, Walker (Brit. Mus. Cat. SuppL, 142). 



" Testaceous. Head piceous, with sockets of antennae, fore- 

 margin, and palpi testaceous. Eyes wide apart. Antennae 

 brown, base testaceous. Foremargin of pronotum and sides 

 rounded, hyaline, pale yellow, hindmargin straight, disk with a 

 large blackish ringlet. Elytra coriaceous, costal area pellucid 

 for three-fourths of the length from the base. Wings brownish. 

 Abdomen beneath with brown spots laterally. 



Male. 



Length of body ... ... ... 10 mm. 



Length of elytra ... ... ... 12-5 " 



Habitat. — Australia." 



IsCHNOPTERA ANXULATA, speC. 710V. 



Testaceous, apparently resembling the preceding. Head 

 piceous, face a little paler. Antennae brownish, setaceous, basal 

 joints pale. Pronotum rounded in front, margins pale all round, 

 disk piceous, with a suborbicular or subtrigonal testaceous spot in 

 the middle, hind margin rounded. Elytra pale dusky yellow, 

 radial vein entire before the middle. Wings very pale, costa 

 near apex narrowly brownish, radial vein unbranched, three 

 series of transverse veinlets. Abdomen pale above and below, 

 with blackish spots laterally. Legs pale. Cerci with dark 

 margins. 



Female. 

 Length of body ... ... ... 11 mm. 



Length of elytra ... ... ... 12 " 



Length of pronotum ... ... ... 2-3 " 



With of pronotum ... ... ... 3 " 



Habitat. — Mt. Lofty Range, Kangarilla, South Australia. 

 Captured in April. Two females (S.A. Museum). 



IscHNOPTERA LONGiuscuLA, Walker (Brit. Mus. Cat. Swppl., 1-43). 



"Testaceous, elongate fusiform. Head with the vertex and 

 face black. Antennae brownish, testaceous at the base. Pro- 

 notum much longer than half its width, margins pellucid. Elytra 

 narrow, semicoriaceous, the anterior longitudinal veins forked, 

 intermediate distinct. Wings pellucid, anal area with white 

 veins. Abdomen long, pale testaceous. 



