LIST F PA RA d UA YA N LOCUSTS— BR UNER. 630 



OMMEXECHA Serville. 

 TABLE FOli I)ETf:RMINATI()N OF SPP^CIEK. 



<t. Tegmina not reae-liin^ the apex of alxlomen. 



h. General color green; tegmina shorter. Hind femora externally smooth. 



vireiis Serville 

 bh. General color dull brown; tegmina longer. Hind femora externally hirsute. 



serviUel Blanchard 

 an. Tegmina reaching beyond the tip of abdomen. The genicular lobes of hind 



femora two-spined; tegmina atniminate macroplernm Blanchard 



bb. The genicular lobes of hind femora smooth. Tegmina rounde<l at apex. 



(jermarl Burmeister 



OMMEXECHA VIRENS Serville. 



Ommexedia vireris Sekville, Revue Meth., p. 95; Hist. (_)rthopt., 1839, p. 701. — 

 Blanchard, Monog. Ommex., p. 612, pi. xxii, fig. la, female. 



Habitat. — Not represented in the collections. Given originally as 

 coming from "Buenos Aires." Supposed to be a freshly molted 

 specimen of the next species. 



OMMEXECHA SERVILLEl Blanchard. 



Ommexeclia serrlllei I'lanchakd, Monog. Ommex., IH'.Mi, p. 618, pi. xxii, figs. 2, 

 male, 3, female. 



Habitat. — Asuncion ((Hglio-Tos, l^runer); San Bernardino (Bruner); 

 Sao Paulo, Brazil. 



This insect whs foinid on sandy ground in the city of Asuncion and 

 also along the sandy h(>a<'h of a lake at San Bernardino. 



OMMEXECHA MACROPTERUM Blanchard. 



()rmnej-edi(t iiwcroptcriim Bi.ANCJiAKJj, Monog. Ommex., 1836, p. 610, pi. xxi, 



figs. 3, 4. 

 Ommexclia brunneri Bolivak, M(inog. lMrgom(jr., 1884, p. 28. 



Habitat. — If the synonomy is correct, this insect extends from Peru 

 to Paraguay. Sapucay, Paragua}^, the two sexes (\^'. T. Foster). 



OMMEXECHA GERMARI Burmeister. 



OmmexecJia (jcrmdrl Burmeistek, llandb. Knt., 11, p. 655 (1838). — Bolivak, 

 Monog. Pirgomor., 1884, p. 28, fig. 1. 



Habitat. — Villa Rica and Asuncion, Paraguay' (Giglio-Tos). Not in 

 the collections before me. 



SPATHALIUM Bolivar. 



No specimens of this genus arc at hand from Paragua}', but since it 

 occurs both to the south in Argentina and to th(^ north in Brazil some 

 one or more of the species undoubtedly will be found in the country 

 now under consideration. One of the Argentinian species is figui'cd 

 herewith, namely, Spitthalluni hixpidn'in Bruner, Plate XXX VII, lig. 

 8, male, Plate XXXVIII, lig. 11 female. 



