506 Annals of the Carnegie Museum 



130. Pycnosarcus atavus (Saussure). 



Polysarcus atavus Saussure, Rev. Zool., (2), XI, p. 393 (1859). 



Pycnosarcus atavus Kirby, Syn. Cat. Orthopt., Ill, p. 544 (1910); Bruner, Ann. 



Carnegie Mus., VIII, p. 147 (1911). 



Habitat. — There is a single nymph of this odd-looking locust at 

 hand. It was taken at Rio de Janeiro, and bears the accession number 

 2966. 



