LIST OF homoptehous insects. 



30. Enchenopa scenica, Mas et Fcm. 



Nigra ; prothnrax subundulattis, antici rufo waculalus et flavo 

 biaillalus, supra cornu porrccto armatus, pustici; atteniuitus 

 Jlavoque fascialus : abdomen basi rufum ; tarsi fulvi. 



Black : head punctured ; front obtusely angular on each side, 

 very concave in front where it joins the epistoma, its length in the 

 middle about one-third of its breadth ; epistoma nearly round, rather 

 broader than long -. fore.che.st punctured, edged in front and along 

 the upper side ; fore side adorned with a brilliant red oblong spot, 

 perpendicular, slightly convex and hardly advancing in front of the 

 head till near the top, where it is prolonged into a slender slightly 

 curved horn whose length is about equal to half the depth in front 

 of the head, it has on each flank a slight ridge parallel to its con- 

 cave under side ; on each side of the red spot llicve is a large pale 

 yellow stripe which becomes very narrow at the base of each wing 

 and again widens towards the breast ; upper side very slightly un- 

 dulating; fore-chest tapering hindward to the tip of the abdomen, 

 where it forms a very acute point near which there is a broad pale 

 yellow band ; under side straight : abdomen red or ferruginous to- 

 wards the base : legs black ; tarsi tawny : fore-wings blackish, lan- 

 ceolate, slightly punctured towaids the base ; fore border convex ; 

 hind border straight till near the tip where it is convex : hind-wings 

 colourless ; veins black. Length of the body 24 — 3 lines ; of the 

 wings 6 — 7 lines. 



a. Rio Janeiro. Presented by H. G. Harrington, Esq. 



b. Columbia. From Mr. Turner's collection. 



31. ENOHENoPi. Bicuspis, Fem. 



Nigra ; prothorax marginatus, cornu porrecto subascendenie ar- 

 matus, postice attenualus ajriee ferrugirteus ; tarsi picei ; ales 

 anticte nigricantes, apice luridte. 



Body black : head punctured ; front and epistoma surrounded 

 by a rim ; front with a slight middle furrow, very concave where it 

 joins the epistoma, its length in the middle rather less than half 

 its breadth ; epistoma nearly round : fore-chest punctured, edged in 

 front and along the upper side, prolonged into a slender, very 

 slightly ascending pointed horn whicli is about twice the depth of 

 the fore-chest above the head ; on each Hank of the horn are four 

 ridges, the upper one extends to the lower border of the fore-chest 

 at some length behind the base of the fore-wing ; the other three 



