80 Psyche [August 



and reflexed; distinctly separated into two lobes by an ob- 

 tuse constriction just before middle. Head not transverse, 

 exserted, commonly contracted back of eyes, space between 

 antenna and eye most commonly gubequal to postocular 

 space. Basal segment of antenna stout and long, apex of 

 tylus not reaching middle of segment. Basal segment of 

 rostrum reaching base of head, longer than basal segment of 

 antenna. Clavus irregularly punctate. Anterior femora 

 elongate, not strongly incrassate, armed beneath with three 

 or four equidistant spines. Posterior tibia with short rigid 

 bristles. Mostly macropterous forms. (To include genus 



Balboa Dist.) Ozophora Uhl. 



AA. Anterior . margin of pronotum without a ring-like collar, at 

 most faintly impressed or provided with a series of punc- 

 tures within. Head transverse, not at all or very lightly 

 exserted. Lateral margins of pronotum sometimes carinate 

 but most commonly merely longitudinally impressed within 

 the lateral margin of the propleura. Hind tibia without 

 rigid bristles. 

 B. Pronotum with the lateral margins strongly carinate and 

 reflexed; lightly transversely impressed just behind middle, 

 both lobes punctate; posterior margin straight. Head short, 

 wide, slightly exserted, suddenly and strongly contracted 

 back of eyes. First segment of rostrum shorter than head, 

 subequal to first segment of antenna. Scutellum subequi- 

 lateral, equal to length of commissure. Swollen anterior 

 femora provided with numerous small teeth. Anterior 

 tibia strongly curved. Posterior tibia nude. Only macrop- 

 terous forms known to me Tempyra Stal. 



BB. Lateral margins of pronotum very lightly keeled and not 

 reflexed or acute or only linearly impressed within the lat- 

 eral margins of the propleura. Head not at all or most 

 lightly exserted. 

 C. Pronotum distinctly transverse with disk of anterior lobe 

 black; posterior lobe testaceous punctate with fuscous; 

 lateral margin lightly carinate. Scutellum much longer 

 than wide, a little longer than pronotum, posteriorly 

 bivittate with pale. Dorsal parts dull, not pilose. Fore 

 femora incrassate and armed with three or four stronger 



