in the British Museum. 875 



median line above towards tlie extremity of each abdominal 

 segment. Legs pubescent, cariiiated ; femora with two or 

 three small teeth on each side beneath before the extremity. 



Female. — Larger and stouter than the male and darker 

 brown, but inclining to grey on the head, y)ronotum, antennae, 

 and legs; antennae spotted witli brown on most of the joints; 

 head with ibur short and broad tubercles on the hinder edge, 

 two central and two lateral ; mesonotum rugose, covered with 

 tubercles and laterally with short spines, continued on tlie 

 meso- and metapleura; mesonotum with two strong spines 

 near the middle in front, the left-hand one with a smaller 

 spine adjoining it ; there are also two strong spines, wider 

 apart, towards the hinder extremity, and at tlie hinder edge 

 itself three or four close together on each side ; metanotuni 

 and abdomen rugose and more or less granulated, two short 

 spines on the latter between the wings, which are blackish 

 and broader than in the male ; abdomen with a short tooth 

 near the extremity of each segment in the median line, and 

 from the sixth segment to the extremity strongly carinated, 

 the carina on the seventh segment rising into a large lamella 

 for the greater part of the segment, preceded by a smaller 

 one on the sixth. 



Hah. Tonkin (Than Moi), June and July [Fruhstorfer) , 



Described from one male and two females. 



Allied to 0. despectus, Westw., but larger, and with stronger 

 and differently arranged spines. 



Dimensions. 



6. 2- 



mm. mm. 



Long, corporis 84 102-] 25 



„ capitis 8 7-9 



„ pronoti 5 7-9 



„ mesonoti 19 20-29 



„ metauoti, cum segm. med 11 13-15 



„ segm. med G 8-9 



„ fern, ant 2.) 21-25 



„ „ med 19 18-21 



., „ post 31 21-25 



;, al 6 8-9 



Lat. al H 3-4 



Genus PeomachuS, Stal. 



Promachus (?) Icetus^ sp. n. 

 Apora lata, Brunner, MS. 



Long. corp. 65-82 mm. 



Male. — Green ; rather slender, front and hind legs of 



