Allotrichoma bifidum Papp, 1974

Stuke, J. H., 2022, Faunistic and taxonomic remarks on European Allotrichoma Becker, 1896 (Diptera: Ephydridae) with the description of a new species from Georgia, Russian Entomological Journal 31 (3), pp. 297-311 : 298

Allotrichoma bifidum Papp, 1974

Figs 2 , 14.

Allotrichoma bifidum Papp, 1974: 405 ; type-locality: „Gyón” [ Hungary]; holotype ♂ ( Hungary, Budapest, Hungarian Natural History Museum [ Papp, 1974]).

MATERIAL EXAMINED: CROATIA: 1♂, 13.vii.2018, Čikola in Drniš [43.857°N 16.160°E] ; 2♂♂, 14.vii.2018, dito; 1♂, 25.vi.2017, fishponds 2 km S Oriovac [45.147°N 17.747°E] ; 4♂♂, 27.vi.2017, floodplain Danube 0.6 km S Podunavlje [45.625°N 18.813°E] ; 3♂♂, 27.vi.2017, floodplain Danube 1 km SE Tikveš [45.668°N 18.853°E] ; 1♂, 27.vi.2017, floodplain Danube 2.5 km N Batina [45.864°N 18.837°E] ; 1♂, 28.vi.2017, floodplain Danube 3.5 km NE Sarvaš [45.551°N 18.862°E] ; 1♂, 29.vi.2017, floodplain Danube N Ilok [45.230°N 19.380°E] ; 1♂, 29.vi.2017, floodplain Danube N Opatovac [45.264°N 19.172°E] ; 1♂, 27.vi.2017, floodplain Danube NE Batina [45.852°N 18.853°E] ; 2♂♂, 26.vi.2017, floodplain Drava N Bistrinci [45.699°N 18.393°E] ; 1♂, 28.vi.2017, floodplain Drava N Kopačevo [45.608°N 18.789°E] ; 1♂, 25.vi.2017, floodplain Sava S Pričac [45.134°N 17.672°E] ; 1♂, 23.vi.2017, Lonjsko polje 2.8 km E Čigoć [45.410°N 16.664°E] ;

RUSSIA: 1♂, 30.vii.2016, river Temnik 5 km SSW Selenduma [50°57´60´´N 106°15´31´´E], leg. M. v. Tschirnhaus.

DISTRIBUTION: Allotrichoma bifidum was described from Hungary and Romania [ Papp, 1974] and later reported from Bulgaria [ Beschovski, Zatwarnicki, 2002], Serbia [ Canzoneri, Rampini, 1990] and Slovakia [Zatwarnicki, 1996]. The records are summarised in Fig. 25. A . bifidum is a southeast species with an obvious concentration of records in the northern region of the Balkan peninsula and an isolated record from East Russia.

Figures

Figs 1–4. Epandrium, cercus, surstylus of European Allotrichoma, dorsal view (above) and lateral view (below): 1 — bezzii Becker, 1896; 2 — bifidum Papp, 1974; 3 — filiforme Becker, 1896; 4 — laterale (Loew, 1860); ce — cercus; ep — epandrium; pce — protruding part of cercus; su — surstylus. Рис. 1—12. Эпандрий, церки и сурстили европейских видов Allotrichoma, сверху (верхний рис.) и сбоку (ниЖний рис.): 1 — bezzii Becker, 1896; 2 — bifidum Papp, 1974; 3 — filiforme Becker, 1896; 4 — laterale (Loew, 1860); ce — церк; ep — Эпандрий; pce — выступаюЩаЯ часть церка; su — сурстиль.

Fig. 25. Records of Allotrichoma bifidum Papp, 1974 (based on the data presented in this paper and data from Beschovski, Zatwarnicki [2002], Papp [1974], Canzoneri, Rampini [1990], Zatwarnick [1996]). Рис. 25. Распространение Allotrichoma bifidum Papp, 1974 (по данным иЗ представленной статьи и работ Beschovski, Zatwarnicki [2002], Papp [1974], Canzoneri, Rampini [1990], Zatwarnick [1996]).