Trichosia (Trichosia) lengersdorfi Heller, Koehler & Menzel, 2016

Menzel, Frank, Gammelmo, Oivind, Olsen, Kjell Magne & Koehler, Arne, 2020, The Black Fungus Gnats (Diptera, Sciaridae) of Norway - Part I: species records published until December 2019, with an updated checklist, ZooKeys 957, pp. 17-104 : 17

Trichosia (Trichosia) lengersdorfi Heller, Koehler & Menzel, 2016

Literature.

Faunistics: Heller et al. (2016): 106, 109 [as Trichosia (Trichosia) lengersdorfi ]. Taxonomy: Heller et al. (2016): 106 [as Trichosia (Trichosia) lengersdorfi ].

Localities.

• Akershus; Nesodden, Blåbærstien in Nesoddtangen (= 'Nesodden, Blåbærstien’; = 'Nesodden, Blåbærstien - Østvendt skråning’ [correctly translated from Norwegian: ‘Blåbærstien, east-facing slope’]) • Nesodden, Ommen at the W side of Nesodden (= 'Ommen - Sørvendt rasmark’ [correctly translated from Norwegian: 'Ommen, south-facing scree’]) • Nesodden, W of abandoned settlement Flatebybråten (= ‘Flatebybråten vest’) • Aust-Agder; Birkenes, Birkeland, Nordåsen • Buskerud; Kongsberg, Haugplassen near Raje in the Rajedalen (= 'Kongsberg, Haugplassen’) • Ringerike, W of Hønefoss, small river Veksalbekken E of Veksalplassen [mouth of the Veksalbekken in the river Sogna] (= ‘Veksalbekken’) • Ringerike, Synneren naturreservat SW of Hønefoss (= 'Synneren NR’) • Ringerike, W of Hallingby, S of the marsh Langmyra along the stream Sibekken (= 'S Langmyra - Langs Sibekken’ [correctly translated from Norwegian: 'S of Langmyra along Sibekken’]) • Hedmark; Kongsvinger, Abborhøgda in the forest Varaldskogen S of Øyermoen [near the Swedish border] (= ‘Abborhøgda’) • Hordaland; Bergen, Bergen, Fløyen mountain, mountain top Fløyfjellet (= Bergen, Fløyfjellet) • Bergen, Bergen, residential area Skansemyren (= ‘Skansemyren’) • Bergen, N of Langetoen (= 'N Langetoen’) • Bergen, NW of hill Litlelia SE of Bergen, in the Sædalen N of Sædalen school (= 'Litlelia - Valley Sædalen N of Sædalen skole’) • Eidfjord, settlement Tveit in the Simadalen NE of Eidfjord (= 'Eidfjord, Simadalen, Tveit’) • Oslo; Oslo, Gaustad in the borough Nordre Aker (= 'Gaustad - Jubileumsenga’) • Oslo, Ljabru in the borough Nordstrand, at the Ljanselva (= 'Ljabru, Ljanselva’) • Oslo, borough Nordstrand, at the Ljanselva in the Liadalen (= 'Nordstrand, Ljanselva, Liadalen’) • Sogn Og Fjordane; Høyanger, NE of Austreim at the N side of Sognefjorden, N of hill Furehaugen (= ‘Høyanger, N Furehaugen’) • Høyanger, Vårstølen NE of Bjordal (= ‘Vårstølen - Nedenfor veien’ [correctly translated from Norwegian: ‘Vårstølen, below the road’) • Lærdal, Eråksdalen SE of Lærdalsøyri (= ‘Eråksdalen’) • Lærdal, near settlement Voldum N of Borgund (= ‘Lærdal, Eisurda’) • Luster, NE of Gjerde, between river Jostedøla and road no. 334 near the stream Flatelvi (= 'Luster, Flatelvi - Ved Rv334' [correctly translated from Norwegian: 'by the road no. 334']) • Luster, NW of Gjerde, at the N shore of Nigardsbrevatnet near the Nigardsbreen parking area (= 'N Nigardsbrevatnet’) • Luster, NW of Gaupne, near Hurrene at the E bank of river Jostedøla (= 'SW Hurrene’) • Luster, SE of Gjerde, N from the farm Hesjevoll (= 'N Hesjevoll’) • Sogndal, NE of Sogndal, above the road no. 55 W of the settlement Steig (= 'Sogndal, W Steig - Ovenfor veien’ [correctly translated from Norwegian: 'W of Steig, above the road’) • Telemark; Bamble, Langøya in the Langesundsfjorden, bay at the E side of island (= ‘Langøya - Bukt på østsiden ( Langøya I)' [correctly translated from Norwegian: ‘Langøya, bay at the eastern side ( Langøya I)']) • Porsgrunn, Brevik, forest Dammane in the W part of Brevik (= 'Brevik, Dammane’) • Tinn, Hovin NW of Kongsberg, Spjeldset SW of Øvre Fjellstul (= 'Hovin, Spjeldset’) • Tokke, E of Dalen, headland Gunnarshelle at the N coast of the west end of lake Bandak (= 'WNW Gunnarshelle’) • Trøndelag; Trondheim, Trondheim, Sommerlystvegen (= ‘Sør-Trøndelag, Trondheim, M. Sommerlystvegen - in the garden of nr. 22') • Vestfold; Larvik, Farmenrøysa mountain NE of Kvelde (= ‘Farmenrøysa Ø’ [correctly: ‘Farmenrøysa, east-facing slope’]) • Larvik, hill Småås N of Larvik (= 'Larvik, Småås’) • Larvik, N part of Jordstøyp naturreservat in the Lågendalen W of Kvelde (= ‘Jordstøyp N’) • Larvik, Nevlungstranda W of Nevlunghavn, beach Mølen (= 'Nevlungstranda - Mølen II’) • Larvik, SE of Kvelde, settlement Fjære W of the Fjæreelva (= ‘Fjære’).

Faunistic note.

The first specimens of Trichosia lengersdorfi from Norway were collected and/or identified in our NTI project 2014-2016.

Ecological note.

East- and South-facing mountainsides; on scree of steep slopes and on the tops of woody hillsides; eroded mountains with sandy areas at the foot; on steep slopes with large elms and valuable hardwood trees; mountain birch forests; forests along streams in otherwise muddy terrain; gardens with lawn and some larger trees. Phenology: May-Sep.