BRUNER: SOI in Ami kk \\ ACRIDOIDEA. 137 



they wnc taken in April (H. II. Smith). Types in the Carnegie 

 M useum. 



( >enus Cm oris ( iiglio-Tos. 

 Chlorus Ctir.Lio-Tos, Boll. Mus. Zool. Anat. Torino, XIII, no. 311, p. 50 (1898). 



This i> another brachypterous genus of locusts of the group Melano- 

 />//, the representatives of which art', tor the most part, confined to 

 southern Brazil, Paraguay, and northern Argentina. At least four 

 species are known, including the one now described. 



192. Chlorus brunneus sp. now 



Quite closely related to both C. borellii Giglio-Tos and C. vittatus 

 Bruner in size and form, but differing from both of them by almost 

 entirely lacking any green tints in its coloration. About the size of and 

 having the pattern of its markings similar to those of vittatus. At once 

 recognized by the pale greenish-yellow hind tibiae and the heavy 

 longitudinal dusky marking on the outer disk of the hind femora: inner 

 disk on apical half also black or very strongly infuscated. Lower 

 sulcus and basal half of inner face deep blood-red, remaining portions 

 flavo-ferruginous, irregularly conspersed above with fuscous, the 

 genicular portion also strongly infuscated. Occiput and dorsum of 

 pronotum infuscated and bordered on each side by the usual ferrugineo- 

 testaceous bands. Cheeks below the eyes, lower half of lateral lobes 

 of pronotum and pleural bands in advance of the middle and hind 

 coxae, testaceous. Abdomen brunneo-testaceous, above conspersed 

 with brown flecks, and at sides marked near base with rather large 

 patches of piceous. Antennae pallid. 



Length of body, 9 , 27 mm., of pronotum, 6.5 mm., of tegmina, 5.5 

 mm., of hind femora, 16 mm. 



Habitat. -Corumba, Brazil, March, two females (H. If. Smith). 

 In the Carnegie Museum. 



Genus Paradichropli s Brunner v. Wattenwyl. 



Puradichroplus Brunner v. Wattenwyl, Ann. Mus. Genova, XXXIII, p. 145 

 (1893). 



The genus Paradichrophu of Brunner is represented in South 

 America by several species. These insects are, for the most part, 

 confined to Paraguay and southern Brazil. The following table will 

 aid in their separation: ^- 



