Monographie der Acanaloniiden und Flatiden (Homoptera). 99 



Testaceous. Vertex short; front flat, rather broader than long, with a middle keel, 

 which is obsolete near the face; sides somewhat rounded; face small. Prothorax arched, 

 rather longer than usual. Fore wings brown; costa blackish, broad, exterior border 

 extremely broad, with a line of veinlets; a whitish streak along the interior border at 

 the base, a second in the disk near the base, and a third one, which is broader and more 

 oblique, and proceeds from the costa; veinlets irregulär, but rather numerous. Hind 

 wings gray, whitish towards the base. 



Length of the body 3 lines; of the wings 8 lines. 



Patria ignota. 



Ormenis mesochlorus Walk. 



Flatoides mesochlorus Walk., List of Hom., II, p. 411, 14 (1851). 



» puslulatus Walk., Ins. Saund. Hom., p. 48 (1858). 



Ormenis mesochlorus Släl, öfv. Vet. Ak. Förh., p. 479 (1862). 



Fulvus; frons subcarinatus; epistoma non carinatum; mesothorax tricarinatus; 

 abdomen flavum, subtus viride; pedes viride; pedes fulvi; alae anticae fuscae, disco 

 virides, nigro-fusco decem guttatae, guttis albis oblique fasciatae; alae posticae fusco- 

 cinereae, basi lumpidae. 



Body tawny; head a little narrower than the ehest; crown extremely short; front 

 nearly flat, surrounded by a slight rim, having a very slight middle ridge, rounded on 

 each side, hardly narrower towards the epistoma, straight at the junction with the latter; 

 its length slightly exceeding its breadth; epistoma lanceolate, not ridged; fore-chest 

 convex in front, slightly concave on the hind border; middle-chest about four times the 

 length of the fore-chest, with three very slight ridges; abdomen pale yellow, green 

 beneath, obconical, a little longer than the ehest; legs pale tawny; wings of moderate 

 breadth; fore-wings brown; disk pale green, with about ten blackish-brown dots; beyond 

 them is a slightly oblique row of smaller white dots; veins brown, green in the pale 

 green part; longitudinal veins numerous towards the tips; cross-veins few; fore border 

 dilated, along it a row of oblique parallel cross-veins; hind-wings pale brownish-gray, 

 colourless towards the base with the exception of the borders of the veins. 



Length of the body 3 lines; of the wings 9 lines. 



Patria ignota. 



? Ormenis rnonticola Fowl. 



Flata rnonticola Fowl er, Bio!. Centn Amer. Hom., p. 53, 5, Tab. VII, Fig. i3, \Za (1900). 



Haud nitida, farinosa, colore albido- virescente, venisque majoribus tegminum 

 minus exstantibus, et capite brevissimo, ante oculos haud producto, truncato. 



Of a duU whitish-green, with the veins of the tegmina very plainly marked in a 

 darker colour, but with the larger veins not Standing out as in raost species of the genus; 

 Upper surface farinose; head very short, not produced before the eyes, truncate, shorter 

 than the pronotum; scutellum with a longitudinal depression in the middle; tegmina 

 with the extreme costal and apical margins reddish, exterior angle rounded, interior 

 angle slightly acute, well marked; legs with a reddish tinge. 



Long. 12 »2m. 



Centralamerika, Mexico (Fowler). 



Ormenis paupera Walk. 



Poeciloptera paupera Walk., List of Hom., Suppl., p. 119 (1858). 



Ferruginea, subtus testacea; frons pallide viridis; prothorax subarcuatus; meso- 

 thorax tricarinatus; abdomen pallide viride, apicem versus supra nigricans; alae macula 



