1905.] NATURAL SCIENCES OF PHILADELPHIA. 425 



five times in the length, carinse not serrate, pattern of the pagina dis- 

 tinct and rather widely spaced, genicular lobes slightly acute apically; 

 tibiae slightly shorter than the femora, slightly sinuate in the male, 

 external margin with six spines, internal margin with seven or eight 

 spines in the male and eight in the female including the apical spine ; 

 tarsi about half the length of the tibise, slender, the terminal joint 

 elongate, arolia present. 



Male. — General colors greenish-black on an oil green ground. Head 

 wdth a dark occipital line and blackish postocular blotches, dorsal 

 aspect of the fastigium pale apple green, ventral aspect and a median 

 facial line blackish ; eyes tawny olive ; basal joints of the antennae black- 

 ish, remainder umber; mouth parts blackish except palpi which are 

 greenish-white. Pronotum with two faint parallel greenish longitudi- 

 nal bars on the prozona and a distinct patch of clear oil green on the 

 ''shoulders" of the metazona; lateral lobes oil green ventrad. Mesono- 

 tum and metanotum each with a pair of parallel blotches of oil green ; 

 lower section of the pleura yellowish-green. Abdomen with each seg- 

 ment decorated dorsad with a pair of subreniform blotches of oil green ; 

 laterad dull apple green; ventrad the black of the segments is relieved 

 by narrow pea green margins ; subgenital plate with a large transverse 

 subreniform spot of pea green; supra-anal plate pea green; cerci black. 

 Cephalic limbs apple green blending to gamboge yellow on the proxi- 

 mal portion of the femora. Median limbs with extreme distal portion 

 of the femora, the tibise and tarsi apple green; median and proximal 

 portions of the femora carmine. Caudal femora oil green, the genicular 

 arch faintly marked with blackish ; tibise oil green proximad blending 

 to verdigris green on the median and distal sections, spines brownish 

 with black tips ; tarsi very pale apple green. Hairs ashy brown. 



Female. — Colors and color pattern similar to the male, but duller and 

 with the following exceptions. Sulcation of the fastigium with a nar- 

 row line of blackish and the bars on the pronotum are much less dis- 

 tinct. Dorsal maculations of the mesonotum, metanotum and abdo- 

 men are solid, forming a broad, wedge-shaped maculation, narrowing 

 caudad, on each segment; apex of the abdomen and contiguous seg- 

 ments blackish. 



Measurements. 



Length of body, 13.5 mm. 16 mm. 



Length of pronotum, 2.5 " 3.2 " 



Greatest width of pronotum, 2.2 " 3.1 " 



Length of caudal femur, 9 " 11 " 



