Ernoneura Becker, 1894

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 : 101-104

Genus Ernoneura Becker, 1894

Figs 29 , 53 , 61 , 81, 82, 113 .

DIAGNOSIS. Medium-sized flies (4–7 mm long). Proepisternum is covered with hairs at middle or in anterior part. Anepisternum covered with hairs comscapular setae notopleural spinules

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pletely or almost completely, with hairs posterior to anterior spiracle. Katepisternum without strong setae ( Fig. 29 ). Postmetacoxal bridge absent. Wing membrane with dark spots ( Fig. 53 ). Male sternites 4 and 5, epandrium, cerci and surstyli as in Figs 61 , 81, 82.

REMARKS. Monotypic Holarctic genus. The species was recorded by Gorodkov [1970, 1986] in Russia from the European part, Siberia and Far East but without indicating specific locality.

MATERIAL in ZMUM. 19 ♂♂, 10 ♀♀, Chukotka, Meynypil’gyno env. (62.538ºN 177.151ºE), 26–29. VI., 3–13.VII. 2012, 9.VII.2013, P.S. Tomkovich .

Figures

Figs 28–32. Fragments of thorax of Scathophagidae: 28 — Scathophaga furcata (Say), anepisternum and katepisternum; 29 — Ernoneura argus (Zetterstedt), anepisternum and katepisternum; 30 — Scathophaga stercoraria (Linnaeus), postmetacoxal area; 31 — Scatomyza scybalaria (Linnaeus), postmetacoxal area; 32 — Gimnomera hirta (Hendel), anterior part of scutum, dorsal view. 30, 31 — after Ozerov & Krivosheina, 2011b, figs 1, 2; 32 — after Ozerov, 2019a, fig. 2. Рис. 28–32. Фрагменты груди Scathophagidae: 28 — Scathophaga furcata (Say), анЭпистерн и катЭпистерн; 29 — Ernoneura argus (Zetterstedt), анЭпистерн и катЭпистерн; 30 — Scathophaga stercoraria (Linnaeus), постметакоксальнаЯ область; 31 — Scatomyza scybalaria (Linnaeus), постметакоксальнаЯ область; 11 — Gimnomera hirta (Hendel), переднЯЯ часть среднеспинки, сверху. 30, 31 — по Ozerov & Krivosheina, 2011b, figs 1, 2; 32 — по Ozerov, 2019a, fig. 2.

Figs 50–58. Lower and upper calypters of wing (50) and wings (51–58) of Scathophagidae: 50 — Scathophaga stercoraria (Linnaeus); 51 — Pogonota barbata (Zetterstedt); 52 — Acerocnema arctica Ozerov; 53 — Ernoneura argus (Zetterstedt); 54 — Pogonota immunda (Zetterstedt); 55 — Pleurochaetella barkalovi Ozerov; 56 — Microprosopa pallidicauda (Zetterstedt); 57 — Cleigastra apicalis (Meigen); 58 — Acerocnema lobanovi Ozerov, fragment. 51, 54 — after Ozerov, 2016, figs 7, 8; 55 — after Ozerov & Krivosheina, 2012b, fig. 6; 56 — after Ozerov, 2017, fig. 9. Рис. 50–58. Закрыловые чеШуйки крыла (50) и крыльЯ (51–58) Scathophagidae: 50 — Scathophaga stercoraria (Linnaeus); 51 — Pogonota barbata (Zetterstedt); 52 — Acerocnema arctica Ozerov; 53 — Ernoneura argus (Zetterstedt); 54 — Pogonota immunda (Zetterstedt); 55 — Pleurochaetella barkalovi Ozerov; 56 — Microprosopa pallidicauda (Zetterstedt); 57 — Cleigastra apicalis (Meigen); 58 — Acerocnema lobanovi Ozerov, fragment. 51, 54 — по Ozerov, 2016, figs 7, 8; 55 — по Ozerov & Krivosheina, 2012b, fig. 6; 56 — по Ozerov, 2017, fig. 9.

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 112–117. Habitus of Scathophagidae: 112 — Neochirosia veratri (Hendel); 113 — Ernoneura argus (Zetterstedt); 114 — Gimnomera tarsea (Fallén); 115 — Hydromyza livens (Fabricius); 116 — Leptopa filiformis Zetterstedt; 117 — Megaphthalma pallida (Fallén). 114 — after Ozerov, 2019a, fig.1. Рис. 112–117. ОбЩий вид Scathophagidae: 112 — Neochirosia veratri (Hendel); 113 — Ernoneura argus (Zetterstedt); 114 — Gimnomera tarsea (Fallén); 115 — Hydromyza livens (Fabricius); 116 — Leptopa filiformis Zetterstedt; 117 — Megaphthalma pallida (Fallén). 114 — по Ozerov, 2019a, fig.1.