Coenosia tertriguttata ( Emden, 1940: 241 )

Couri, Márcia & Pont, Adrian, 2016, Species of Coenosia Meigen (Diptera, Muscidae) described by Fritz van Emden from the British Museum Ruwenzori Expedition of 1934 – 1935, Zootaxa 4144 (4), pp. 529-555 : 552-553

Coenosia tertriguttata ( Emden, 1940: 241)

( Figs 113–115 )

Holotype male seen; in good condition.

Diagnosis. General colour brown with grey pollinosity; scutum with three very faint brown vittae; palpus brown, yellowish at base; haltere yellow; coxae grey pollinose; rest of legs brown with grey pollinosity, knees yellow; ocellar setae strong; frons more or less subparallel, not narrowed from base of antenna to middle of frons; frons at least as wide as an eye; arista short-plumose; scutellum with both pairs of setae present and long, and with setulae on disc; anterior katepisternal long, and lower katepisternal shorter than the posterior one; lower calypter not very long, about 1.8 times as long as the upper one, broadly rounded at apex; fore tibia with a long median seta; hind tibia with one median anterior and one anterodorsal inserted at almost the same level, and with two preapicals, one anterodorsal and one dorsal; sternite 5 as in Fig. 113 .

Male terminalia. Cercal plate and surstylus as in Fig. 114 . Aedeagal complex as in Fig. 115 .

Notes. Included in the semifumosa group. One male paratype was dissected and illustrated.

Figures

FIGURES 113 – 124. Sternite 5; cercal plate and surstyli in dorsal view; epandrium, cercal plate, surstylus and aedeagus in lateral view: 113 – 115. Coenosia tertriguttata (Emden). 116 – 118. Coenosia tomentigera Emden, 1940. 119 – 121. Coenosia translucida (Emden). 122 – 124. Coenosia transversalis (Emden).