636 PROCEEDINGS OF THE NATIONAL MUSEVM. vol. xxx. 



d. Hind tibia? furnished with onlj' 9 spines in the outer row pictus Bruner 



dd. Hind tibije provided with 10 or 11 spines iu the outer row. 

 e. Lower sulcus of hind femora deep bkie, the tibiae testaceous, provided 



with 10 spines brunneri ( Giglio-Tos) 



ee. Lower sulcus of Jiind femora testaceous or red, the tibite red, infuscated 



apically, 11-spined in outer row raripes Bruner 



h}). Hind tibi;e. provided witli 12 spines in outer row; size large. 



boreUil (Giglio-Tos) 



PLECTROTETTIX BRASILIENSIS Bruner. 



I'lectrott'lt'tx hntKilii'iixis Brunek, Biol. Cent. Ainer., ()rthoi)t., 11, 1904, p. 100. 



II(ib/t((t. — There are a number of both sexes of this species in the 

 U. S. National Museum collections from Sapuoay, Paraguay. They 

 were received from W. T. Foster. 



PLECTROTETTIX CONSPERSUS Bruner. 



Plectrotettix cunsperxitg Bkinkk, Biol. Cent. Amer., Orthopt., II, 1904, p. 100. 



^lahltat. — This insect also comes from Sapuca}', Paraguay', where it 

 wftfi taken l)y Mr. Foster. There are several specimens of both sBxes 

 at hand. Type specimens are in the collections of the U. S. National 

 Museum, No. 9TLS, and of the writer. 



PLECTROTETTIX PICTUS Bruner. 



Plate XXXVI, fig. 8. 



Plectrotettix pictus Bruner, Locusts Argent., 1900, j). .S7, fig. 13; Biol. Cent. 

 Amer., Orthopt., II, 1904, p. 100. 



Hahitat. — This locust is very common in the provinces of Cordoba 

 and Santa Fe, in Argentina. It, without doubt, occurs also in southern 

 Paraguay, although not represented in the collections examined nor 

 mentioned in the writings of Giglio-Tos. 



PLECTROTETTIX BRUNNERI (Giglio-Tos). 



Pseudost(turo)ioli(si hninncri (tUihut-Tifs, Zool. .Tahrl)., VIII, p]). 809-811. 

 Plectrof<tti.f hrinnieri Brvseh, Biol. Cent. Amer. Orthopt., II, 1904, p. 100. 



llahitai. — Paraguay ((Tiglio-Tos) and Brazil (Bruner). Not repre- 

 sented in the collections received from AV. T. Foster. 



PLECTROTETTIX VARIPES Bruner. 

 Plectroteltix niripcit Brinkr, Ent. News, XVl, 1905, p. 2]-'-. 



Hahitat. — This species is represented by a number of individuals of 

 both sexes. They come from Sapiic.iy, Paraguay, where they were 

 tak«Mi by W. T. Foster. T\'pe specimens are in the collection of the 

 U. S. National Museum, No. 9832, and in Bruner's collection. 



