Scatomyza, Fallen, 1810

Ozerov, A. L. & Krivosheina, M. G., 2023, Contribution to the fauna of dung flies (Diptera: Scathophagidae) of Russia with a key to genera and a checklist of the Russian Scathophagidae, Russian Entomological Journal 32 (1), pp. 95-122 : 113-118

KEY TO SPECIES OF SCATOMYZA OF RUSSIA

1. Wing brownish. Femora of all legs black completely. Scapus and pedicel black. Male sternites 4 and 5, epandrium, cerci and surstyli as in Figs 67 , 93, 97 ............... ....................................... S. magnipennis (Portschinsky)

—. Wing yellowish. Femora of all legs yellow or dark yellow, sometimes femora darkened on the dorsal/posterodorsal side or in the middle part ( S. mellipes ). Scapus and pedicel yellow or reddish-yellow .......................... 2

2. Postpedicel blackish. Male hind femur without anterodorsal setae apically. Male sternite 5 with long lateral process (Fig. 71). Surstyli not forked at the top ( Figs 94, 98 ) ...................................................... S. mellipes Coquillett

— Postpedicel yellow. Male hind femur with 1–3 anterodorsal setae apically. Male sternite 5 without long lateral process (Fig. 76). Surstyli are forked at the top ( Figs 95, 96, 99 ) ...................................... S. scybalaria Linnaeus

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118 A.L. Ozerov, M.G. Krivosheina

Figures

Figs 61–67. Male sternites 4 (lower) and 5 (upper) of Scathophagidae: 61 — Ernoneura argus (Zetterstedt); 62 — Hydromyza livens (Fabricius); 63 — Leptopa filiformis Zetterstedt; 64 — Megaphthalma pallida (Fallén, 1819); 65 — Megaphthalma unilineata (Zetterstedt); 66 — Staegeria kunzei (Zetterstedt); 67 — Scatomyza magnipennis (Portschinsky). Рис. 61–67. Стерниты 4 (вниЗу) и 5 (вверху) самцов Scathophagidae: 61 — Ernoneura argus (Zetterstedt); 62 — Hydromyza livens (Fabricius); 63 — Leptopa filiformis Zetterstedt; 64 — Megaphthalma pallida (Fallén); 65 — Megaphthalma unilineata (Zetterstedt); 66 — Staegeria kunzei (Zetterstedt); 67 — Scatomyza magnipennis (Portschinsky).

Figs 93–99. Epandrium, cerci and surstyli of Scathophagidae, lateral view (93–95), dorsal view (97–99) and dorsolateral view (96): 93, 97 — Scatomyza magnipennis (Portschinsky); 94, 98 — Scatomyza mellipes (Coquillett); 95, 96, 99 — Scatomyza scybalaria (Linnaeus). 94–96, 98, 99 — after Ozerov & Krivosheina, 2011b, figs 11, 10, 14, 15, 13. Figs 93–99. Эпандрий, церки и сурстили Scathophagidae, сбоку (93–95), сверху (97–99) и досолатерально (96): 93, 97 — Scatomyza magnipennis (Portschinsky); 94, 98 — Scatomyza mellipes (Coquillett); 95, 96, 99 — Scatomyza scybalaria (Linnaeus). 94– 96, 98, 99 — по Ozerov & Krivosheina, 2011b, figs 11, 10, 14, 15, 13.