Trichocoelina jukkai Vilkamaa & Menzel 2019
- Dataset
- Re-classification of Lycoriella Frey sensu lato (Diptera, Sciaridae), with description of Trichocoelina gen. n. and twenty new species
- Rank
- SPECIES
- Published in
- Vilkamaa, Pekka, Menzel, Frank (2019): Re-classification of Lycoriella Frey sensu lato (Diptera, Sciaridae), with description of Trichocoelina gen. n. and twenty new species. Zootaxa 4665 (1): 1-67, DOI: 10.11646/zootaxa.4665.1.1
Classification
- kingdom
- Animalia
- phylum
- Arthropoda
- class
- Insecta
- order
- Diptera
- family
- Sciaridae
- genus
- Trichocoelina
- species
- Trichocoelina jukkai
description
Description. Male. Head. Face and antenna brown, antenna darker, maxillary palpus pale yellowish. Eye bridge 2 facets wide. Face with 14 – 20 setae. Clypeus with 1 – 2 setae. Maxillary palpus with 3 segments, 1 st segment longer than 3 rd segment, 2 nd segment shortest; 1 st segment with 1 – 2 setae, with a large dorsal patch of sensilla; surface of antennal flagellomeres smooth, body of 4 th antennal flagellomere 2.15 – 2.25 x as long as wide, the neck shorter than broad, the longest setae longer than the width of flagellomere. Thorax. Dark brown, setae pale. Anterior pronotum with 3 – 8 setae. Proepisternum with 7 – 9 setae. Scutellum with 4 longer and some short and fine setae. Wing. Fumose. Length 1.6 – 1.7 mm. Width / length 0.35 – 0.40. Anal lobe weak. Veins distinct. c / w 0.55 – 0.70. R 1 / R 0.45 – 0.55. stM longer or shorter than fork of M. r-m longer than bM, both non-setose. Halter yellow. Legs. Yellow, coxal setae pale. Fore tibial organ forming a rather small patch in depression. Fore tibial spur longer than the tibial width. Abdomen. Pale brown, setae pale and long. Hypopygium (Fig. 8 B). Brown, as abdomen. Intergonocoxal area moderately long, with long, apically bifid setose lobe (Fig. 18 D). Gonocoxa moderately broad, longer than gonostylus, medial margin basally strongly curved, with sparse setosity. Gonostylus (Fig. 9 D) long, apically truncate, impressed; with normal setosity, a long apical tooth, 1 megaseta on the apical side of the tooth, a pair of megaseta subapically near the tooth and another pair more basally; megasetae long and slender; with 1 well-differentiated whiplash seta at ventromedial margin. Tegmen broader than long, laterally and apically roundish, weakly sclerotized, aedeagal teeth not detectable in the specimens studied. Aedeagal apodeme long. BIN. BOLD: ADL 0130.
description
Figs 8 B, 9 D, 18 D
discussion
Discussion. See under Trichocoelina dividua sp. n.
etymology
Etymology. The species is named after the dipterist Jukka Salmela, Rovaniemi, Finland, who collected the holotype.
materials_examined
Material studied. Holotype male. FINLAND, Li (Lapponia inarensis), Utsjoki, Pummankijoki (grid 7759292: 539670), sandy shore, pitfall trap, 13. VI – 13. VII. 2016, J. Salmela (in MZH). Paratypes. FINLAND, same data as holotype, 10 males (6 in MZH, 2 in SDEI, 2 in PJSR); NORWAY, Troms, Tromsø, Nakkedalen, 300 m S of Estengammen, 69.612 ° N, 19.592 ° E, 150 m, Malaise trap, 16 – 19. VII. 2012, T. E. Barstad, 2 males (BOLD Sample IDs TSZD-JKJ- 103937 and TSZD-JKJ- 104088, in TMU).