Euscelidia datis (Walker, 1849)  

Head: black; face yellow pruinose, facial gibbosity indistinct, mystax yellow, many macrosetae; ocellar tubercle apruinose; occiput silver pruinose, setae yellow
Antennae: scape brown, setae yellow; pedicel light brown, setae yellow and brown, white pruinose; postpedicel light brown proximally, brown distad, white pruinose; apical 'seta-like' sensory element hyaline
Thorax: black; scutum black, sometimes with orange-red spots antero-laterally, predominantly apruinose, margins white pruinose, yellow setae scattered on surface, macrosetae: white or black, 1 notopeural seta, 1 supra-alar seta; scutellum white pruinose, discal scutellar setae and scutellum long, yellow
Legs: yellow to brown; femora light brown, metathoracic femora pale yellow proximally, brown medially, clubbed, club densely covered with long, erect yellow setae; prothoracic and mesothoracic tibiae light brown, yellow stripe anteriorly, metathoracic tibiae in proximal half light brown, distal half brown, yellow stripe not reaching tip anteriorly; empodium distinct, very short
Wings: densely covered with microtrichiae, brown coloured; pterostigma indistinct, brown; discal cell terminating in 2 veins; halteres yellow
Abdomen: brown; tergites yellow pruinose, T1 with long yellow setae, T2 in proximal half with long yellow setae laterally
Male terminalia: surstylus bent inwards distally; hypandrium with membranous area distally; dorsal aedeagal sheath long, tip simple, pointed, lateral apodeme bifurcated.