TToinoptri-o}is fdiiillii ]Meml)r;ici(la'. 207 



8. HiUe dorsalis. 

 O.n/gonia dorsaJis^ Fairm., Ann. Eut. S('r. 2, iv, ]>, 80?), 5 



Tfiqurtra rcnosn. Walker, List. Tf(im()])t. ii. ]i. h'l?>, 14 (18r»l). 

 Colombia. 



1). HiUe sobria. 



Triqnotra sobria, Walker, List. Homopt. ii, p. ;)2»'^, 13 (1S51)- 

 Quito. 



10. J I nil' piieijica. 



Oxugonia podflca. Fairni., Ann. Ent. St'^r. 2, iv, ]>. o()2, 4 

 (1846). 

 Bi-azil. 



11. Hilli' sobrina. 



Oxyqunia sabrina, Stal, Kon2'l. Vetensk. Akad, llaudl. 1802, 

 p. 28. ' 



Rio Jaueii'o. 



Nearly allied to /f. paclp'ca, the elevated dorsal portion of the 

 thorax less slanting in front and moreover not so high. Thorax 

 with the elevated dorsal part, seen from the side, rounded in 

 front ; running o£E gradually liehind into a central longitudinal 

 carina. It also difFers in coloi-ation. 



roLY(iLVi'TA, Biirtaci^ti'r. 

 1. Piduijlypta irflexa, n. sj). PI. III. f. 2. 



Piceous ; pronotum long, slender, rugose rather than coarsely 

 punctured, with the internal carina? behind the head yellow, and 

 two spots on the first and third carinas at the terminal third, five 

 lateral carina^ the second of which is abbreviated and extends 

 only a short distance behind the humeral angles : anterior 

 ])rocess of about one fourth the length of the insect, slightly 

 de|)ressed ; jiosterior extremity tapering, slender and reflexed ; 

 tcgmina smoky brown, the corium piceoits ; l)ody and legs 

 testaceous. Length 14 mm. 



Guatemala. Type Lrit. ]\Ius. 



The most strongly niarked sjiecies in the genus, in form ([uite 

 uidikc aiiNthiiiL!' hitherto described. 



T 2 



