Tetriginae in the Oxford University Museum. 349 



femora entire. Type xero- [nov.* 



phylloides, Bol Medinophyllum, gen. 



S.8. Margins of anterior and middle 

 femora below tri- or quadrilo- 

 bate ; foliaceous crest abruptly 

 higbly elevated cristate forward, 

 superior margin above undu- 

 late or sinuate ; inferior ex- 

 ternal carinae of posterior 

 femora incrassate bearing lobes. 

 Type undulatum, Karsch. . . Acmophyllum, Karsch. 



Genus Hypsaeus, Bol. 

 Ann. Soc. Entom. Belgique, xxxi, p. 200, 1887. 

 H. angulatus, sp. nov. 



Face in pi'ofile subrounded, little sinuate below the frontal scu- 

 tellum ; scutellum elongate, margins entire, above curvate divergent, 

 but subparallel below toward the median ocellus ; antennae inserted 

 between the lower fourth of the eyes. Pronotum triangulate, strongly 

 compresso-foliaceous, highly elevated and ungulate above the middle, 

 the summit of the angle rounded, anteriorly extended beyond the 

 head, the inferior margin of process convex, the frontal apex obtuse- 

 rounded ; margin above at the anterior half of crest arcuate toward 

 the process in front, but flattened toward the elevated summit ; 

 behind the middle deflexed backward and toward the hind apex very 

 slightly undate-sinuate ; anterior and posterior halves of the upper 

 margin subequal in length, the posterior process scarcely extended 

 backward to the knees of the hind femora ; lateral lobes of pronotum 

 posteriorly unisinuate, posterior angles obliquely excised behind. 

 Elytra and wings wanting. Anterior femora elongate, little com- 

 pressed, superior carinae entire, below slightly bilobate ; middle 

 femora slender, margins entire ; posterior femora above ampliate, 

 the superior carina strongly quadrilobate, the apical or fourth lobe 

 triangular and acute; the superior external carina incrassate pos- 

 teriorly ; ventral carina substraight at the apical three-fourths, and 

 here bearing five indistinct small tubercles or lobuli ; first articles 

 of the posterior tarsi much longer than the third, the first and 

 second pulvilli nearly equal, the third much longer than the rest 



* The genus Medinophyllum also includes the species Acmophyllum 

 conradti, Bol. 



