Bruner: South American Crickets. 425 



e. General color griseous. Discoidal vein of the tegmina alone 



spotted with black. [French Guiana] grisens Chopard. 



ee. General color fusco-testaceous. The tegmina throughout punc- 

 tured or conspersed with fuscous, [Peru, Brazil] 



telskii Chopard. 

 cc. Tegmina bod}- and legs not conspersed with fuscous. 



d. Size smaller (17-18 mm.). General color ochraceo-testaceous, body 



weakly pubescent. [Guiana] testaceus Chopard. 



dd. Size larger (19-20 mm.). General color ferruginous. 



e. Tegmina provided with five prominent oblique ferruginous bands 

 which follow the oblique veins. Wings lengthily caudate. 



[Bolivia] obliquus sp. nov. 



ee. Tegmina without the oblique color-bands; wings not lengthily 



caudate. [Nicaragua] diversus Walker. 



A A. Auditory opening of the anterior tibiae narrow, cleft-like. 

 b. Size larger (length of body 18 mm.). 



c. Tegmina and wings very long, genercal color fulvo-testaceous [Peru]. 



peruvianus Saussure. 

 cc. Tegmina and wings shorter, the latter but little longer than the former. 

 General color pale testaceous; the abdomen fuscous. [Brazil] 



lividus Burmeister. 



bb. Size smaller (length about 13 mm.). Brunneo-testaceous, the abdomen dark 



fuscous. Humeral angle of the tegmina and pronotum vittate with fla- 



vous, bordered below by fuscous. [Brazil, Bolivia] . . hapitheformis sp. nov. 



100. Aphonomorphus mutus (Saussure). 



Aphonus mutus Saussure, Miss. Mex., Orth. (1874), p. 510. 

 Aphonomorphus mutus Kirby, Syn. Cat. Orth., II (1906), p. 106. 



Habitat. — Tliree specimens are referred to tliis species. Thiey are 

 one male, one female from Rio de Janeiro, taken during October, and 

 a female from Chapada, Brazil, also collected during the same month 

 (H. H. Smith). 



loi. Aphonomorphus silens (Saussure). 



Aphonus silens S.\ussure, Mem. Soc. Geneve, XXV (1878), p. 665. 

 Aphonomorphus silens Kirby, Syn. Cat. Orth., II (1906), p. 106. 



Habitat. — There is a single male specimen of this species among the 

 insects collected in the Province del Sara, Bolivia, at an elevation of 

 350 meters above sea-level. It was taken in December, 1912. by J. 

 Steinbach. Carnegie Mus. Accession 5058. 



102. Aphonomorphus conspersus sp. nov. 

 A large but comparatively slender insect with the subgenital plate 

 fashioned something like that of A. major Chopard. Strongly hirsute. 



