24 The Philippine Journal of Science isis 



of all three pairs of legs much flattened; pronotal horn longer 

 than distance from front of head to tips of tegmina. 



Head longer than broad, somewhat foliaceous, brown, lightly 

 punctate and pubescent with golden hairs ; eyes prominent,^ dark 

 brown; ocelli yellowish, farther from each other than from the 

 eyes and situated slightly above an imaginary line drawn 

 through centers of eyes; clypeus large, distinctly three-lobed, 

 tip hirsute. 



Pronotum brown, darker in front, uniformly punctate, slight- 

 ly pubescent; pronotal horn very long, porrect, straight and 

 laterally compressed except the tip, which is sharply bent back- 

 ward and expanded into a flat, spreading plate; median carina 

 percurrent; humeral angles not prominent, obtuse, extending 

 laterally beyond the eyes for a distance as great as the width 

 of the eyes ; posterior process long, slender, acuminate, sinuate, 

 decurved at tip, extending beyond internal angle of tegmina. 



Tegmina coriaceous, opaque, brown, punctate, veins indistinct, 

 external and internal angles sharp, tip pointed. 



Legs and undersurface of body brown; lateral margins of 

 thorax armed with teeth ; tibiae of all legs flattened, spined ; 

 legs and prothorax slightly powdered with white coating; claws 

 brown. 



Length from front of head to tip of tegmina, 7 millimeters; 

 height of pronotal horn from humeral angles to tip, 8; width 

 between humeral angles, 2. 



Luzon, Laguna, Mount Maquiling (Baker) . 



Type, a female specimen in Professor Baker's collection. 



Genus LEPTOCENTRTJS St41 

 Leptocentrus reponens Walker. 



Add: Habitat. — Mindanao, Davao (Baker), Baker's duplicate 

 No. 6470. 



Genus CENTROTYPTJS St^l 



The genus Centrotypus is characterized as follows: Posterior 

 process present; tibiae simple; underwings with four apical 

 areas; thorax elevated; two suprahumeral horns; tegmina with 

 Ave apical areas; scutellum plainly visible at sides; no cross 

 vein at base of tegmina. 



Centrotypus aduncus Buckton. 



Leptocentrus aduncus BucKTON, Mon. Memb. (1903), 236, PI. 53, 

 fig. 6; FuNKHOUSER, Phil. Journ. Sci., Sec. D (1915), 10, 380. 



Centrotypus aduncus Distant, Ann. & Mag. Nat. Hist. (1916), VIII, 

 17, 318. 



