286 



MEDICAL ENTOMOLOGY 



72. 



73. 



74. 



75. 



76. 



77. 



78. 



79. 



Abdomen dull blackish, conical. Antennae black. Tibiae 

 black. Beard and palpi black ...... 



Forehead parallel, six times as long as it is broad . 

 Forehead narrower anteriorly, eight to ten times as long as it 



is broad. . . . . . . 



Broad-bodied reddish-yellow species. Antennae yellow. 



Legs reddish brown ........ 



Thorax brownish. Antennae reddish, the third joint black. 

 Femora reddish brown. . . . 



Thorax yellowish. Antennae, palpi and legs yellow. 



Abdomen reddish brown, covered posteriorly with yellowish 

 brown tomentum, and yellowish pubescence. Forehead 

 seven times as long as it is broad. Beard white. 



Abdomen dull reddish brown with black pubescence. Fore- 

 head seven times as long as it is broad. Beard brownish, 

 scanty. Fore coxae with white hairs ..... 



Abdomen dull reddish brown with black pubescence. Fore- 

 head ten times as long as it is broad. Beard brown, thick. 

 Fore coxae with black hairs. ...... 



Forehead ten times as long as it is broad. Frontal callus long 

 and narrow. Abdomen reddish yellow, darker at apex. 

 Legs black, tibiae whitish at base. ..... 



inobservatus. 



(Sumatra.) 

 73 



74 



fulvissimus. 



(Borneo ; Sumatra.) 



univentris. 



(Borneo.) 

 flavissimus. 



(Ceylon.) 



pauper. 



(Sarawak.) 



leucohirtus. 



(Canara, Bombay.) 



atrohirtus. 



(Ceylon.) 



pallidepectoratus. 



(Assam 



Forehead six to seven times as long as it is broad 

 Forehead narrowest at the vertex, abdomen reddish, 

 wholly red . . ... 



Cochin China.) 

 77 



Legs 



80. 



Forehead narrowest anteriorly ...... 



Abdomen narrow, reddish brown, under side with bands. 

 Thorax reddish. Legs black, tibiae white at base 



Abdomen conical, reddish yellow, the apex black, underside 

 the same. Thorax blackish. Legs black, fore tibiae dull 

 reddish yellow on basal half, others wholly so 



Forehead five times as long as it is broad, narrower anteriorly. 

 Frontal callus club-shaped. Small reddish brown species. 

 Palpi slender, hairy. ........ 



Forehead five to six times as long as it is broad, parallel, or 

 nearly so. Frontal callus oblong or club-shaped 



Forehead seven to ten times as long as it is broad, narrower 

 anteriorly. Frontal callus long and narrow or oblong 



Yellow species. Thorax and scutellum covered with grey 

 tomentum and yellow pubescence. Legs and antennae 



nigropictus. 



(India.) 

 78 



joidus. 



(Assam.) 



siamensis. 



palpalis. 



(Siam.) 



(India.) 



80 



83 



