370 PROCEEDINGS OF THE ACADEMY OF [Juiie, 



THE ACRIDID5;, TETTIGONID^ AND GRYLLID^ COLLECTED BY 

 DR. A. DONALDSON SMITH IN NORTHEAST AFRICA. 



BY JAMES A. G. REHN. 



As a portion of this collection has been previously reported on,* 

 it is not necessary to repeat any of the preliminary remarks then 

 made. 



Family ACRIDIDJE. 

 Subfamily Acridinse {Tryxalince and.). 



Acrida nasuta (Linna-us). 



1758. Oryllus {Acrida) nasuta Linniseus, Sy.st. Nat., X ed., I, p. 427. 



Ten specimens, four males, two females, four immature. 



Grorgora, Gallaland, September 13, 1894. d. 



Near Hargeisa, Somahland, July 21, 1894. c?, ?• ■ 



Sheikh Husein, Gallaland, September 21, 1894. cT, 3 imma- 

 ture. 



Near Lake Abaya, country of the Amara, western Gallaland^ 

 May 9, 1895. c?. 



No data. ? and 1 immature. 



Acrida unguiculata (Rambur). 



1838. Tryxalis unguiculata Rambur, Faune de I'Audal., p. 72. 



Four specimens, two males, one female, one immature. 



Tug Berka, Somaliland, August 23, 1894. d". 



Sheikh Husein, Gallaland, October 6, 1894. Immature. 



Daro Mountains, Gallaland, November 19, 1894. ?. 



Le, southern Gallaland, March 29, 1895. d 



The single female resembles the specimen figured by Klug" as 

 T. conspiu'cata. 



Machaeridia bilineata Stal. 



187:; Maclueridia hilineata Stal, Receusio Ortbopterorum, I, p. 100. 

 Two females ; near Lake Abaya, countiy of the Amara, western 

 Gallaland, Mav 9, 1895. 



' S 



1 Proc. Acad. Nat. Sci. Phila., 1901, pp. 273-288. 

 * Symbolce Pltysico', II, tab. xvii, fig. 1. 



