54 



VI.— On some Cricket-Locusts (Gryllacri- 

 dae) from Mt. Dulit and Mt. Murud, Sara- 

 wak. By H. H. Karny, Buitenzorg, Java. 



(With one Plate.) 



SuBFAM. STENOPELMATINAE. 



SiA FEROX Giebel. 



1861. Giebel, Zeitschr. Naturw., xviii, p. 116. 



1922. Hebard, Proc. Ac. Nat. Sci. Philad., Ixxiv, p. 286 (Bugajus 



couloni). 

 1924. Karny, Treubia, v, 1--3, p. 32 (with list of literature). 



1 larva (dried) from Tatau Eiver ; 1 larva (in alcohol) 

 from Mt. Dulit, 4000 feet, leg. Dr. E. Mjoberg. 



SuBFAM. EHAPHIDOPHOKINAE. 



Rhaphidophoea chopaedi Karny. 

 1924. Karny, Treubia, v, 1-3, p. 40. 

 1 cf from Mt. Dulit. 



SuBFAM. GRYLLACRINAE. 



Gryllacris teuthroides n. sp. (Plate 2, fig. 1). 



cf . Size moderately large and very slender. Tawny-brown. 

 Head practically concolorous, narrowl}' ovate when seen in 

 front. Forehead depressed below, densely set vdth stiff bail's 

 and, especially in lower part, with some longer bristles. 

 Occiput and vertex strongly arched ; fastigium slightly 

 depressed in front with somewhat protruding lateral margins ; 

 without ocellar spots. 



Pronotum yellowish-brown, much darker along either side 

 of disc. Fore and hind margin truncate. Lateral lobes not 

 high, little raised ; fore angle rounded, lower margin slightly 

 descending" backwards, hind angle truncated, hind margin 

 slightly excavated. U-shaped sulcus and the obhque hind one 

 well marked, broad and rather shallow ; space between strongly 



Sar. Mus. Journ., No. 8, 1925, 



