130 The Philippine Journal of Science i9i8 



Luzon, Laguna, Mount Maquiling, Los Banos. Mindanao, 

 Davao. Negros, Cuernos Mountains. All from Baker. 



Coelioxys cothura sp. no v. 



Female. — Length, 9 millimeters; black, including the legs, 

 antennae, mandibles, and tegulse; eyes brown, with short hair; 

 a shining ridge or line on lower part of front, but none on 

 clypeus, which is minutely granular; hair markings of head, 

 thorax, and abdomen white, slightly stained with ocherous; 

 cheeks densely covered with hair; mesothorax coarsely and 

 closely punctured, with a triangle of white hair in front ; scutel- 

 lum rounded behind, axillar spines short; wings dilute brown; 

 tarsi with fulvous hair on inner side; abdomen shining, the 

 white hair bands linear in middle, broadly expanded at sides, on 

 sixth segment forming a patch on each side; first segment 

 strongly and closely punctured (but punctures smaller than on 

 mesothorax) ; second with lateral grooves and large, well-sep- 

 arated punctures; third and fourth with smaller punctures and 

 transverse, smooth raised bands ; fifth and sixth with extremely 

 minute punctures, but the sixth with large coarse punctures 

 apically; apical end of sixth rounded and obtuse; last ventral 

 extending a little beyond, very broad, subangular and emarginate 

 at end ; venter with broad white hair bands on segments 2 to 5, 

 but first segment with only a large median patch, which extends 

 from base to apex. The last dorsal has only a faint indication 

 of a keel. 



Luzon, Laguna, Los Baiios (Baker). By the structure of 

 the end of the abdomen, this is associated with such species as 

 C. afra, C. emarginata, and C. hsemorrhoa. 



Coelioxys luzonicus Cockerell. 



Coelioxys luzonicus Cockerell, Entomologist (1914), 118. 



Luzon, Laguna, Los Banos {Baker). 



Coelioxys luzonicus makilingensis Cockerell. 



Coelioxys luzonicus makilingensis Cockerell, Entomologist (1915), 

 ■ 108. 



Male a little over 8 millimeters long, differing from typical 

 iwzom'ctts thus : Mesothorax anteriorly (but not posteriorly) with 

 a rather large triangle of pure white hair; oblique hair marks 

 on scutellum larger, pure white; spot above posterior end of 

 tegulae pure white; first recurrent nervure joining second sub- 

 marginal cell very close to basal corner; upper apical teeth of 

 abdomen longer and not on the same horizontal plane, the inner 

 on each side being higher than the outer, which is not true of 



