A New Genus of Chironomid (Diptera) from the Gape. 525 



The type of the genus Trissoclunio is T. fuscipennis. The tarsal 

 claws are yellow in the proximal and black in the distal part ; each 

 bears, in addition to the proximal half, three thick ramose setae 

 disposed lengthways. The three tarsal lobes are finely and very briefly 

 pubescent; dorsally they bear also thick brown setae. Wiuglobate, 

 almost at right angle, and having also a small rounded lobe at the end 

 of the base ; cubital nervure at least twice as long as the radial ; 

 transverse uervure large and oblique. Mesonotum sometimes black 

 with the scapular spot reddish, sometimes pruiuose grey, with a trace 

 of three nearlv confluent black bands. 



INDEX. 



PAGE 



CHARADROMTA . . . 524 



PARACI.UNIO 52 A 



PAGE 



P.SAMATHYOMYA .... 523 

 TRISSOCLUNIO 524 



