FIGURES 21–40 in Species of Coenosia Meigen (Diptera, Muscidae) described by Fritz van Emden from the British Museum Ruwenzori Expedition of 1934 – 1935

FIGURES 21–40. Dorsal habitus, lateral habitus, head in frontal view, and labels of types of Coenosia species: 21–24. Coenosia gracilipes (Emden), holotype male. 25–28. Coenosia niveifrons argentescens (Emden), holotype male (herein as C. argentescens stat. nov.). 29–32. Coenosia scutellaris (Emden), holotype male. 33–36. Coenosia somereni (Emden), holotype male. 37–40. Coenosia transversalis (Emden), holotype male.