LIST OF HOMOJ'TEROUS INSECTS. 137 



Genus ENTYLIA, Cat. Horn. p. 546. 



Entylia impedita. q 



Testacea, subpunctata; prothorax cornu erecto brevi lato obtuso 

 compresso ; carina dorsalis basi concava, poslice convexa abdo- 

 men superans ; alee vitrece, venis testaceis ; antica costa basalt 

 fuscescente punctata. 



Testaceous, minutely punctured. Prothorax with no lateral 

 horns, armed above the shoulders with a short broad obtuse erect 

 compressed horn, which has two ridges on each side; behind it the 

 keel is concave for a space, and thence convex to the tip, which ex- 

 tends beyond the abdomen. Wings vitreous; veins testaceous. 

 Fore wings brownish and punctured along the basal half of the 

 costa. Length of the body 1£ line ; of the wings 4 lines. 



a. Orilla, West "Cauada. From Mr. Bush's collection. 



Genus OXYGONIA, Cat. Horn. p. 550. 



Oxygon ia fig u rata. D 



Testacea, nonnunquam rufo varia, O. zebrinae affinis ; caput 

 macula guttaque nigris ; prothorax pallidejlavus, vittis tribus 

 anticis fasciisque quatuor vagis poslicis niyris ; pedes nigri, 

 femoribus anticis apice fulvis ; alee anticce nigrce, guttis costa- 

 libus fiavis, maculis duabus subapicalibus vitreis ; posticce 

 vitrece, fasciis duabus nigris. 



Testaceous, nearly allied to O. zebrina. Head with a black 

 spot between the eyes and a black dot in front. Prothorax pale 

 yellow, with three black stripes in front and with four irregular 

 black bands hindward. Legs black ; fore femora tawny towards 

 the tips. Fore wings black, with several pale yellow dots along the 

 costa towards the base, and with two large vitreous spots towards 

 the tip. Hind wings vitreous, with two black bands. Length of 

 the body 2-j — 2% lines ; of the wings 4^ — 5 lines. 



Var. Head and sides of the prothorax reddish ; a reddish spot 

 on the keel. 



a, b. Mexico. From M. Salle's collection. 



n3 



