Stegana (Steganina) longifibula Takada 1968
Creators
Description
Stegana (Steganina) longifibula Takada, 1968
(Fig. 3)
Stegana (Steganina) longifibula Takada, 1968: 123.
Diagnosis. Surstylus acute apically, with 2 minute projections (Fig. 3A); aedeagus concave medially in lateral view (Fig. 3C); gonopods nearly triangular in ventral view (Fig. 3D).
Description. Male: Frons black. First flagellomere greish yellow. Clypeus and palpus yellow. Mesonotum brown to dark brown, with 1 thin, yellow longitudinal stripe medially, yellowish brown laterally. Katepisternum entirely white. Scutellum black. Femur of foreleg with 4 long erect setae near distal part of posteroventral surface. Abdominal tergites dark brown to black medially, brown to dark brown laterally. Male terminalia (Fig. 3): Epandrium slightly protruded ventrally, with ca. 30 setae on posterior portion per side. Surstylus with numerous setulae distally. Cercus lacking pubescence. Paramere with 2 setulae. Tenth sternite convex dorsolaterally.
Measurements. BL = 2.90–3.02 mm in 5♂, ThL = 1.26–1.35 mm in ♂, WL = 2.66–3.02 mm in ♂, WW = 1.13–1.21 mm in ♂, arb = 3–4/4–6, avd = 0.61–0.67, adf = 1.21–1.42, flw = 1.74–2.00, FW/HW = 0.36–0.37, ch/o = 0.22–0.25, prorb = 0.29–0.30, rcorb = 0.65–0.83, vb = 0.58–0.72, dcl = 0.57–0.59, presctl = 0.65–0.68, sctl = 1.27–1.30, sterno = 1.29–1.30, orbito = 1.57–1.95, dcp = 0.28–0.30, sctlp = 1.59–1.64, C = 2.09–2.23, 4c = 0.90– 1.00, 4v = 1.50–1.70, 5x = 1.32–1.69, ac = 6.40–7.77, M = 0.41–0.47, C3F = 0.58–0.61.
Specimens examined. China: 1♂ (SCAU, No. 110905), Gangshan Forest Park, Xinbin, Liaoning, 41°37'07''N, 125°24'03''E, altitude 539m, 15.vii.2018, tree trunk, Y Lin; 2♂ (SCAU, Nos 110906, 07), Green Stone Valley Forest Park, Benxi, Liaoning, 41°04'09''N, 124°12'12''E, altitude 570m, 17.vii.2018, tussock, L Gong; 2♂ (SCAU, Nos 110908, 09), Dayangcha, Kuandian, Liaoning, 124°7'01''E, 41°1'48''N, altitude 485m, 23.vii.2018, tree trunk, BX Li.
Distribution. China * (Liaoning), Russia (Far East, Europan), Japan (Hokkaido, Honshu), Finland.
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Collection code
- SCAU
- Family
- Drosophilidae
- Genus
- Stegana
- Kingdom
- Animalia
- Order
- Diptera
- Phylum
- Arthropoda
- Scientific name authorship
- Takada
- Species
- longifibula
- Taxon rank
- species
- Taxonomic concept label
- Stegana (Steganina) longifibula Takada, 1968 sec. Li, Zhang & Chen, 2019
References
- Takada, H. (1968) Drosophila survey of Hokkaido, XXVI. Descriptions of three new species of Drosophilidae from Japan. Journal of the Faculty of General Education, Sapporo University, 1, 119 - 129.