Trichocoelina biplex Vilkamaa & Menzel 2019, sp. n.
Trichocoelina biplex sp. n. Figs 2 A, 3 C Material studied. Holotype male. CANADA, Newfoundland and Labrador, Torngat Mountains National Park, Saglek / Base Camp, 58.451°N, 62.798°W, 5 m, 9.VIII.2013, D. Whitaker (BOLD Sample ID BIOUG11125-C09, in CNC). Paratypes. CANADA, same data as holotype but 1...
| Main Authors: | , |
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| Format: | Other/Unknown Material |
| Language: | unknown |
| Published: |
2019
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| Subjects: | |
| Online Access: | https://zenodo.org/record/4340456 https://doi.org/10.5281/zenodo.4340456 |
| Summary: | Trichocoelina biplex sp. n. Figs 2 A, 3 C Material studied. Holotype male. CANADA, Newfoundland and Labrador, Torngat Mountains National Park, Saglek / Base Camp, 58.451°N, 62.798°W, 5 m, 9.VIII.2013, D. Whitaker (BOLD Sample ID BIOUG11125-C09, in CNC). Paratypes. CANADA, same data as holotype but 16.VIII.2013, 1 male (BOLD Sample ID BIOUG11632- G07, in CBG); same data as previous but 20.VII.2014, 3 males (BOLD Sample IDs BIOUG18960-C12, BI- OUG18960 -E11 and BIOUG18962-F10, in CBG); Yukon, Ogilvie Mts. North Fork Pass, 7.VIII.1963, P.J. Skitsko, 1 male (in MZH). Description. Male. Head. Face and antenna concolorous brown, maxillary palpus pale yellowish. Eye bridge 2–3 facets wide. Face with 22–32 setae. Clypeus with 1 seta. Maxillary palpus with 3 segments, 1 st segment as long as 3 rd segment, 2 nd segment shortest; 1 st segment with 1 seta, with dorsal patch of sensilla; surface of antennal flagellomeres smooth, body of 4 th antennal flagellomere 2.2x as long as wide, the neck shorter than broad, the longest setae shorter than the width of flagellomere. Thorax. Brown, setae pale. Anterior pronotum with 4–9 setae. Proepisternum with 6–9 setae. Scutellum with 3–4 longer and some short and fine setae. Wing. Fumose. Length 2.0– 2.1 mm. Width/length 0.40. Anal lobe weak. Veins distinct. c/w 0.55–0.65. R 1 /R 0.55–0.70. stM shorter than fork of M. r-m longer than bM, bM non-setose, r-m with 1–6 setae. Halter yellow. Legs. Yellow, coxal setae pale. Fore tibial organ forming a sparse patch in depression. Fore tibial spur longer than the tibial width. Abdomen. Pale brown, setae pale, rather long and fine. Hypopygium ( Fig. 2 A). Brown, as abdomen. Intergonocoxal area long, basally with strongly sclerotized medial stripe, with two long, subtriangular elongated setose lobes. Gonocoxa pale brown, narrow, longer than gonostylus, medial margin basally smoothly curved, with rather long but sparse setosity. Gonostylus (Fig. 3 C) yellow, rather long, apically slightly narrowed, strongly impressed; with normal setosity, with ... |
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