490 Annals of the Carnegie Museum. 



105. Zygoclistron trachystictum Rehn. 



listron trachystictum Rehn, Ent. News, XVI, pp. 39-41, figs. 1-3 (1905); 

 Ib., Proc. Acad. Nat. Sci. Phila., I.IX, p. 181 (1907). 



Habitat. — Two males of this locust are at hand. They come from 

 Santa Cruz de la Sierra, Bolivia, where they were taken by J. Steinbach. 



Genus Orthoscapheus Bruner. 



Orthoscapheus Bruner, Proc. U. S. Nat. Mus., XXX, p. 671, (1906); Ib., Ann. 

 Carnegie Mus., VIII, p. 104 (1911). 



Orthoscapheus is most closely related to Jodacris of Giglio-Tos, and, 

 so far as at present known, contains but a single representative. 



« 

 106. Orthoscapheus roseipennis Bruner. 



Orthoscapheus roseipennis Bruner, Proc. U. S. Nat. Mus., XXX, p. 672 (1906). 

 ? Osmilia coriacca Giglio-Tos, Boll. Mus. Zool. Anat. Comp. Torino, IX, No. 184, 



p. 18 (1894). 



Habitat. — -The collections coming from both Puerto Suarez, Bolivia, 

 and Sapucay, Paraguay, contain examples of this species. (See 

 remarks concerning this insect in the Annals, YIII, p. 104.) 



Genus Jodacris Giglio-Tn--. 



Jodacris Giglio-Tos, Boll. Mus. Zool. Anat. Comp. Torino, XII, No. 302, p. 32, note 

 (1897); Bruner, Ann. Carnegie Mus., VIII, pp. 104, 105 (1911). 



107. Jodacris ferruginea (Giglio-Tos). 



Anniceris ferrugineus Giglio-Tos, Boll. Mus. Zool. Anat. Comp. Torino, IX, No. 



184, p. 30 (1894) in part. 

 Jodacris ferruginea Giglio-Tos, 1. c, XII, No. 302, pp. 32, 33, footnote (1897) in 



part; Bruner, Proc. U. S. Nat. Mus., XXX, p. 672 (1906); Ib., Ann. Carnegie 



Mus., VIII, p. 105 (1911). 



Habitat. — There are two females in the collection made at Santa 

 Cruz de la Sierra, Bolivia, by J. Steinbach. 



Genus Abracris Walker. 



Abracris Walker, Cat. Dermapt. Salt. Brit. Mus., IV, p. 642 (1870); Kirby, Syn. 



Cat. Orthopt., Ill, p. 428 (1910); Bruner, Ann. Carnegie Mus., VIII, p. 107 



(1911). 

 Omalotettix Bruner, Proc. U. S. Nat. Mus., XXX, p. 642 (1906). 



The species of Abracris are quite generally distributed over most 

 of tropical America, where they are fairly common in and about the 



