136 APPENDIX. — nEBRID.T'. 



with some greyish suffiusious, the most prominent of wliich is a 

 central subapical longitudiual line; body beneath black; legs ochra- 

 ceous, the tibia3 and apices of femora and tarsi black ; antennae 

 piceous or black, with short fine hairs, second joint slightly shorter 

 than first', third and fourth subequal in length, each a little longer 

 than fifth ; pronotum sparingly coarsely punctate : scutellum finely 

 granulose, the central I'idge prominent ; other structural characters 

 as in generic diagnosis. 



Length 3 millim. 



Hah. Ceylon; Peradeuiya (G^reni). 



" On rocks in mid-stream" {E. E. Green). 



2909. Tiniasius atratus, Dist. A. M. N. H. (8) iii, p. 499 (1909). 



Black ; legs pale ochraceous, posterior tibiae pale piceous ; bead 

 opaque, with two central carinas terminating about one-third before 

 apex, antenniferous tubercles spinously ])roduced, eyes strongly 

 granulose ; antennae ochraceous, pilose, first joint longer than 

 second, a little shorter than third, fourth and fifth subequal in 

 length, almost fused ; pronotum with its disk considerably mutil- 

 ated in typical specimen, but apparently bicarinate, the lateral 

 margins strongly sinuate, the lateral angles i-oundly prominent ; 

 scutellum longitudinally carinate ; pronotum, scutellum, and 

 corium shining black ; membrane piceous black, opaque ; legs 

 pilose. 



Length 2k millim. 



Hah. Ceylon ; Madulsima {Ba'mhriy<je-Fletclier). 



