Tetrigine in the Oxford University Museum 231 
3. WM. planitarsus, sp. nov. 
Resembling sculpta; stature rather slender; grayish fuscous ; 
head not at all exserted ; vertex flattened, slightly wider than one of 
the eyes, little narrowed forward, on either side with oblique carina, 
the middle carina obscure, indistinctly sloping forward ; frontal 
costa viewed in profile compresso-protuberant between the antenna, 
the face strongly sinuate below ; eyes globose, sessile, not higher 
than the dorsum. Pronotum gibbose forward, rather narrow be- 
tween the shoulders, very strongly produced backwards equal to 
the length of the hind femora beyond the femoral apices ; median 
carina elevated gibbose between the shoulders, abruptly declivous 
posteriorly and behind the shoulders depressed, posteriorly straight ; 
dorsum behind the prozonal carinze forward at the sulci constricted, 
humeral angles widely obtuse, bicarinate ; lateral carinz on process 
posteriorly serrulate ; anterior prozonal carine distinctly expressed, 
rather short and little divergent backward ; dorsum on each side 
bearing an abbreviated costa scarcely in front of the shoulders, and a 
pair of lineate tubercles or protuberances above the middle of the 
posterior femora ; lateral lobes little reflexed outwards, produced 
angulate. Elytra moderately large, oval, little narrowed toward the 
apices, externally strongly punctate ; wings fully explicate, extended 
backward as far as the pronotal apex. Anterior and middle femora 
elongate, the margins little compressed undulate, the superior carina 
of the anterior femora noticeably compressed ; the canthi of posterior 
tibiz minutely spinose and serrulate; the first articles of the 
posterior tarsi very slender, longer than the third, the pulvilli 
strongly deplanate below and almost obliterated, the apical pulvillus 
very small acute. Length of body entire, male and female, 
14°8-16°5 mm.; pronotum 14-15°5 mm.; posterior femora 5-5-8 mm. 
Four examples from Kuching, N.W. Borneo. One of 
these specimens from Sarawak Museum, No. 847, the 
others from R. Shelford ; Oxford Museum. 
Genus XisTRA, Bolivar. 
1. X. stylata, sp. nov. 
Ferruginous. Head compresso-elevated, in profile sinuate. 
Vertex cornute, strongly concavely depressed forward, on each side 
the oblique carinula strongly elevated and formed into an acute, 
vertically-produced, cylindrical spine, which curves a little forward, 
extended above the eyes, equal to about four-fifths the height of one 
of the eyes ; eyes elevated and conico-rotundate, substylate ; posterior 
ocelli placed barely below the eyes ; antenne inserted far below the 
TRANS. ENT. SOC. LOND. 1907.—PART Il. (SEPT.) 16 
