574 PROCEEDINGS OF THE ACADEMY OF [Julv, 



internal inferior margin with three to four very distinct spines; tibise 

 with two spines on the external superior margin. Median femora 

 slightly longer than the anterior, external inferior margin with one or 

 two spines; tibise with two spines on the external superior margin and 

 three internal superior margin. Posterior femora slightly shorter 

 than the head and body, apical half slender and subecjual, basal half 

 moderately expanded; tibise slightly longer than the femora, com- 

 pressed quadrate in section, regularly spined above, except basally, 

 where the spines are fewer, inferior face with seven pairs of spines and 

 several odd ones, upper inner calcar much exceeding the external in 

 size; posterior tarsi of the type usual in the genus. 



General color ochraceous bufif (probably greenish in life) washed with 

 apple-green on the tegmina. Head darker above than below; eyes 

 hazel. Pronotum with an hour-glass-shaped figure on the median 

 portion of the disk and a line along the posterior portion of the lateral 

 lobes approximately parallel to the margin blackish-brown; posterior 

 margin of the disk of the pronotum broadly bone- white. Tegmina 

 with a distinct median longitudinal series of subcircular opacjue whitish 

 spots, flanked above by a short series not so distinct, a few poorly de- 

 fined blotches along the anal margin and an irregular jumbled series 

 in the costal field. 



Measurements. 



Length of body, 29 mm. 



Length of pronotum , 6.8 " 



Greatest dorsal width of pronotum, 5 " 



Length of tegmina, 41 " 



Greatest width of tegmina, 6.5 " 



Length of posterior femora, 24.5 " 



The type is the only specimen which has been examined. 

 Ateloplus notatus Scud-Jer. 



Jerome, Yavapai county, Arizona. June 26, 1902. (Oslar.) One 

 immature male. 



Florence, Pinal county, Arizona. July, 1903. (C. R. Biederman.) 

 One female. 



The immature specimen was studied by Mr. Caudell, and compared 

 with the type. This species was originally described from San Diego, 

 California. 

 Ceathophilus arizonensis Soudder. 



Jerome, Yavapai county, Arizona. June 26, 1902. (Oslar.) One 

 male. 



