368 Records of the Indian Mitseion. [Vol. XVI, 



Length I3'5 millim. 



Type No. 8382/Hr in the collection of the Zoological Survey 

 of India. 



Genus Paralibavius, nov. 



Type : P. singularis , Paiva. 



Distribution : Assam, Garo Hills, 



Head deflected in front of eyes, its apex acuminate, central 

 lobe tuberculous, eyes large, postocular area tumid, distincth^ 

 narrowed behind, forming a short cylindrical collar ; antennae 7- 

 jointed, inserted nearer the eyes than the apex, first joint long, 

 passing apex of head, about as long as head, its apex incrassated, 

 second joint longer than first, the remainder smaller and slender; 

 pronotum slightly, transversely constricted before middle, cen- 

 trally, longitudinally impressed, the impression not reaching the 

 basal margin, anterior lobe tumid, faintly sculptured on disk, 

 minutely tuberculous on lateral areas, posterior lobe with a 

 shallow impression on each lateral area, where it is transversely 

 striate ; scutellum with three spinous angulations, the outer 

 ones curved inwards, the central about two-thirds as long as the 

 outer, disk with a large depression ; hemelytra about reaching 

 apex of abdomen; abdomen a little broader than hemelytra; a 

 strong, acute spine at the posterior angle of each segment of the 

 connexivum ; femora slightly incrassated towards apex, two rows 

 of minute, tuberculous spines on the underside of the femora and 

 tibiae of all the legs, anterior tibia with a short spongy furrow 

 at apex. 



Readily distinguished from the other genera of the Ectri- 

 chodiinae by the spinous projections of the connexivum. 



Paralibavius singularis, sp. nov. 

 PI. xxxv, fig. 2, 



Described from a perfect specimen from above Tura. 



Head, anterior lobe and lateral margins of posterior lobe of 

 pronotum, base and lateral margin of corium and connexivum 

 pale reddish ochraceous ; antennae black, extreme base of first joint 

 ochraceous; disk of posterior lobe of pronotum, scutellum and 

 legs castaneous; membrane dull black ; 



Length 8 millim. 



Type No. 8384/Hi in the collection of the Zoological Survey of 

 India. 



Ectrychotes relatus, sp. nov. 

 PI. xxxv, fig. 3. 



Three specimens from Tura, 1.200-1,500 ft. 15.vi-15.vii.1917 

 and three from above Tura. 



Head, lateral margins of posterior pronotal lobe, scutellum, 

 bases of clavus and corium, connexivum and legs reddish testa- 



