Lycoriella barkalovi Menzel & Vilkamaa 2021, sp. n.

• Main Authors: Menzel, Frank, Vilkamaa, Pekka
• Format: Other/Unknown Material
• Language: unknown
• Published: 2021
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Insecta; Diptera; Sciaridae; Lycoriella; Lycoriella barkalovi; Menzel; Seta; Zakharova Rassokha; Taimyr
• Online Access: https://zenodo.org/record/5751537; https://doi.org/10.5281/zenodo.5751537

Lycoriella barkalovi sp. n. Figs 1B, 3B Material studied. Holotype male. RUSSIA, Krasnoyarsk region, Taimyr Nature Reserve, Aru-Mas, 72.50°N, 101.94°E, pan trap, 12–22.VII.2010, A. Barkalov (in ISEA). Paratypes. RUSSIA, same data as holotype, 2 males (1 in MZH, http://id.luomus.fi/GE.1810; 1 in SDEI); same data but 9–20. VII.2010, 2 males (1 in MZH, http:// id.luomus.fi/GE.1809; 1 in SDEI); Krasnodarsk region, Taimyr Peninsula, River Zakharova Rassokha, 72.70°N, 101.08°E, pan trap, 1–10. VII.2011, A. Barkalov, 1 male (in ISEA). Description. Male. Head. Face and antenna concolorous brown, maxillary palpus pale brown. Eye bridge 3 facets wide. Face with 20–26 setae. Clypeus with 2–3 setae. Maxillary palpus with 3 segments, 1 st segment longer than 3 rd segment, 2 nd segment shortest; 1 st segment with 5–7 setae, with small dorsal pit with sensilla; surface of antennal flagellomeres smooth, body of 4 th antennal flagellomere 2.40–2.95x as long as wide, neck as long as wide, longest setae longer than width of flagellomere. Thorax. Brown; setae pale. Anterior pronotum with 4–7 setae. Proepisternum with 3–10 setae. Scutellum with 2 long and some short and fine setae. Wing. Hyaline. Length 1.6–1.8 mm. Width/length 0.40.Anal lobe small. Veins distinct, except for stM. c/w 0.65–0.75. R1/R 0.70–0.85. stM longer than fork of M. bM longer than r-m, stCuA shortest. bM and r-m non-setose. Halter yellow. Legs. Brown; setae pale. Fore tibial organ forming large patch of many setae in demarcated depression. Fore tibial spur shorter than apical width of tibia. Abdomen. Pale brown; setae pale and moderately long. Hypopygium (Fig. 1B). Brown, like abdomen. Intergonocoxal area short, without lobe or seta group. Gonocoxa narrow, longer than gonostylus, with dense and moderately long setosity, at medial margin short. Gonostylus (Fig. 3B) very narrow, widest basally, distinctly narrowed in basal third, impressed medially at the narrowed part; apex densely setose, with strong apical tooth; with 3–4 medial megasetae in apical third, ...