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GENUS GLOSSINA Hind tarsi not entirely dark brown or blackish brown r~ -^ Upper surface of abdomen not banded I Hind tarsi entirely dark brown or blackish brown (all joints more or less dark) Wings fairly dark, palpi long and slender Wings pale, palpi short Upper surface of ab- domen distinctly banded "1 Chara icteris- tic thoracic markings (spots and stripes) dis- tinct Dorsum of ab- domen buff,3rd and other seg- ments exhibit- ing interrupted broad trans- verse bands