Trichocoelina janetscheki Vilkamaa & Menzel 2019, comb. n.

• Main Authors: Vilkamaa, Pekka, Menzel, Frank
• Format: Other/Unknown Material
• Language: unknown
• Published: 2019
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Insecta; Diptera; Sciaridae; Trichocoelina; Trichocoelina janetscheki; Canada; Ellesmere Island; Fosheim Peninsula; Greenland; Hot Weather Creek; Isachsen; Janetschek; Menzel; Mestersvig; Nunavut; Sverdrup Islands; Tuomikoski; Zackenberg
• Online Access: https://zenodo.org/record/4340376; https://doi.org/10.5281/zenodo.4340376

Trichocoelina janetscheki (Lengersdorf, 1953) comb. n. Figs 10 A, 10 B, 17 D Literature. Neosciara janetscheki Lengersdorf—Lengersdorf (1953): 167, fig. 1; Janetschek (1956): 471. Lycoriella (Hemineurina) janetscheki (Lengersdorf) — Tuomikoski (1959a): 35; Gerbachevskaja-Pavluchenko (1986): 31; Franz (1989): 14; Menzel & Mohrig (2000): 410; Wirta et al. (2016): appendix, unpaginated p. 21 (table S1) and unpaginated p. 39 (cladogram). Material studied. CANADA, Nunavut, Sverdrup Islands, Elles Ringnes Island, Isachsen, 70.79°N, 103.55°W, lemming burrow, 17.VI.1960, J.R. Vockeroth, 4 males (3 in CNC, 1 in MZH); same locality but moss near very small stream, 14.VII.1960, J.F. McAlpine, 2 males (in CNC); Nunavut, Ellesmere Island, Fosheim Peninsula, Hot Weather Creek, 79°58’N, 84°28’W, 2.VII.1990, F. Brodo, 1 male (in MZH); NE Greenland, Mestersvig, 72.24°N, 23,92°W, C. Vibe (in ZMUC); NE GREENLAND, Zackenberg, 74°28’N, 20°34’W (UTM8265500:0513778), 44 m, 2–11.VII.2011, T. Roslin & G. Várkonyi, 1 male (in MZH); same locality but UTM 8265758:0513786, 37 m, Malaise trap, 11–20.VII.2011, T. Roslin & G. Várkonyi, 2 males (in MZH, SDEI); same locality but 74.50°N, 21.00°W, 44 m, 7.VII.2011, T. Roslin & G. Várkonyi, 1 male (BOLD Sample ID GRPV16, in DAUH); same locality but 74.4667°N, 20.5667°W, 48 m, 24.VII.2011, T. Roslin & G. Várkonyi, 3 males (BOLD Sample IDs ZA2012- 50010, ZA2012-50011 and ZA2012-50012, in DAUH); USA, Colorado, Mt. Evans, 14 000 ft, 25.VII.1961, W.R.M. Mason, 1 male (in USNM). Redescription. Male. Head. Face brown, antenna dark brown maxillary palpus pale yellowish. Eye bridge 2–3 facets wide. Face with 15–21 setae. Clypeus with 1–4 setae. Maxillary palpus with 3 segments, 1 st segment as long as or longer than 3 rd segment, 2 nd segment shortest; 1 st segment with 3–9 setae, with dorsal patch of sensilla; surface of antennal flagellomeres smooth, body of 4 th antennal flagellomere 1.95–2.75x as long as wide, the neck shorter than broad, the longest setae shorter than the width of ...