26 



which suffuses most of the lateral part, especially towards the 

 middle. The median part might he flecked with pale purplish-red. 

 Beneath dark piceous with a few- irregular yellow spots ; coxae 

 mostly dark piceous ; tibiae with dark piceous bands, etc. ; anten- 

 nae black. The pustules are pale and well marked on the frons 

 outside the circular keel, and on the pronotum, scutellum, and 

 urotergites laterally. The vertex is as long as the pronotum, and 

 is roundly triangular, the parts of the frons outside the circular 

 keel being thus visible from above. Tegmina are formed much 

 like those of ntgosa. The outer keels of the frons form a circle. 

 which does not touch the clypeus. but touches the vertex. 



Length 3.5 mill. 



Hab. : Mexico, Chapultepec (Koebele). 



Bnic/ioinorplia dorsata Fitch. 



Hab.: Alexico, ]\Iorelos, Cuernavaca (Koebele). Previously 

 recorded from all over the United States. 



The nymphs have very much the same form and coloring, ex- 

 cept that the face is declivous. 



BnicJioiiiorplni mcxicana sp. nov. 



Pale yellowish-cinereous; vertex with four not perfectly de- 

 fined blackish spots ; frons pustulate, irregularly, blackish outside 

 the oval keel, and of the same suffusion laterally and basally in- 

 side it ; Genae mostly blackish ; hind margin pale ; pronotum very 

 thickly pustulate and slightly clouded. Disk of scutellum slightly 

 fuscous towards the hind angle ; oblique sides thickly jmstulate 

 and more or less blackish-brown. Tegmina pale brownish-oliva- 

 ceous, veinings pale. Urotergites thickly blotched and spotted 

 with blackish-brown. Sterna pale brownish-yellow, most of the 

 ambulacra of the middle legs black. Urosternites pale brownish- 

 yellow, laterally blackish, this almost meeting basally. Legs pale 

 brownish-yellow, irregularly marked with dark fuscous. Labium 

 the same ground color, extreme apex dark. 



The frontal keels are very strongly marked, the curved keels 

 forming an oval, truncate basally, and roundly acute apically. the 

 whole not so elongate apicallv as in dorsafa. 1'he frons is almost 

 Horizontal to the vertex, and the clypeus is apically horizontal to 

 the frons. which is about one-half longer than its basal width. 

 The tegmina are formed much as in pallidipcs. 



Length of female 3 mill., breadth L75 mill. 



Hab.: Mexico. Cuernavaca (Koebele). \'ery different to any 

 other BnicliomorpJia. 



