1. Fore wing with broad brown central infuscation (a); propodeum with complete medial longitudinal carina (b); axillar grooves meet at trans-scutellar sulcus (b); hind femur and fore tibia all black ............................. ............................. T. lasallei sp. nov. - Fore wing with narrow transverse band of dark setae (a); propodeum either without carina or with the medial longitudinal carina only present anteriorly for a very short distance (b); axillar grooves meet trans-scutellar sulcus independently (b); hind femur and fore tibia with distal end orangish-brown ........................................................ 2