374 PROCEEDINGS OF THE ACADEMY OF [June, 



lobes; lateral carinre consisting of broken callous ridges, only 

 sliglitiy marked on the metazona, each cut l)y two sulci ; lateral 

 lobes with tlie lower margin sinuate with a post-median lobule, this 

 section of each lobe having a longitudinal series of large tubercles, 

 thus forming a continuation of the liuo on the head. Tegmina 

 elongate, not appreciably expanded. Abdomen with the basal 

 segments strongly punctate; subgenital plate large, the posterior 

 portion produced and superiorly forming a keel which extends 

 from the tip to the genital aperture; supraanal plate and cerci 

 elongate, acuminate. Posterior femora with all the carime well 

 marked, genicular lobes rather small; tiljite with eight spines on the 

 external and nine spines on the internal margin. 



General color brownish olivaceous varied with ochraceous, under 

 parts yellowish. Posterior portion of the pronotum and a median 

 line on the abdomen dull reddish. Tubercles on the head, lower part 

 of the lateral lobes, metapleurpe and four lines (^two superiorly and 

 two laterally) on the abdomen ochraceous. Posterior femora with 

 a dull ochi'aceous bar on the lower portion of the external face ; 

 tibipe tinged Avitli purplish, the spines tipped with reddish black. 



Length of body, 24 mm. 



Length of head, 5 " 



Length of pronotum, 5.5 " 



Length of hind femora, 12.5 " 



Poecilocerus vittatus (Klug). 



1829. Decticm vittatus Klug, Symbol. Physicne, t. XXV, figs. 6 and 7. 

 Two males; between Berbera and Hargeisa, Somaliland. July 

 14, 1894. 



Phymateus aegrotus (Gerstacker). 



1869. Pmcilocerus mgrota Gerstajcker, Archiv. f. Naturg., XXXV, p. 

 216. 



One ? ; Sheikh Husein, Gallaland, October 15, 1894. 



Phymateus morbillosus (Linna'us). 



1758. Gryllm {Locusta) viorbillosiis Linuteus, Syst. Nat., X ed., p. 

 431. 



Seven specimens, one male, six females: 



Feji, near the Darde, eastern Gallaland, September 7, 



1894 (?). 



Duror, Gallaland, September 15, 1894 (d", ?). 



No data (4 ?). 



