162 
exceeding the ovipositor, concolorous. Wings shorter, similar to 
elytra. Legs long, pale. Hind femora below with four external 
and seven internal spinelets (on the right, while there are only 
two on the left). Hind tibiz above with five to seven external 
and five to six internal spinelets. Ovipositor short, much incurved, 
acuminate, and with a fuscous line on each side. 
Female. 
Length of body... & as ae) 16g 
Length of pronotum ... dee a0 ee 
Length of elytra Re i in =; ) A 
Length of hind femora... cs ... daa 
Length of ovipositor ... i. Aa 
Habitat.—Northern Territory of South Australia (Coll. S.A: 
Museum). (Presented by Hon. 8. J. Magarey, M.B.). 
This species appears to be allied to G. debilis, br., but differs 
from it and all others examined in the structure of the pronotum, 
elytra, and ovipositor, the latter especially being remarkably 
short. 
GRYLLACRIS FERRUGINEA, Brunner (Mon., 117). 
“Size small. Deeply ferruginous. Resembling G. debilis. 
Pronotum deeply sulcate. Elytra deeply ferruginous. Hind 
femora below with 10 spinelets on each margin. 
Male. Female. 
Length of body ... swept b SNITA, 21 mm. 
Length of pronotum ... 956 “ SG es 
Length of elytra Sys a 19 - i 
Length of hind femora... 13 « 13. 
Length of ovipositor ... — L4 py 
Habitat.—Fiji Islands.” 
GRYLLACRIS ExIGua, Br. (ibid, 117). 
“Size very small. Testaceous. Fastigium of vertex scarcely 
wider than first antennal joint, obtuse. Antennae very long. 
Elytra ferruginous, less than one and a half times the length of 
the hind femora. Latter below almost smooth. Described from 
a specimen without body. 
Length of pronotum ... = ... 3S mm. 
Length of elytra ms - tee | 0 
Length of hind femora... an i. » One 
Habitat.—New Caledonia.” 
GRYLLACRIS HYALINA, Br. (ibid, 117). 
“Size moderate. Straw-coloured. Fastigium much wider 
than first antennal joint. Ocelliform spot citron-coloured, ellip- 
tical. Elytra acuminate, straw-coloured, subpellucid, two and a 
