Chironomus lundstroemi Saether, 2004, sp. n. ...

• Main Author: Saether, Ole A.
• Format: Text
• Language: unknown
• Published: Zenodo 2004
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Insecta; Diptera; Chironomidae; Chironomus; Chironomus lundstroemi; Arctic; Siberia
• Online Access: https://dx.doi.org/10.5281/zenodo.6271168; https://zenodo.org/doi/10.5281/zenodo.6271168

Chironomus lundstroemi sp. n. (Figs. 1, 2, 7) Chironomus staegeri Lundb. sensu Lundström (1915: 6), not Lundbeck, 1898 Type material. Holotype ɗ: RUSSIA: Chara­Ullach Mts., 30 vi 1902, M. I. Brussnew. Paratype: Ψ, Jana area, Seljach river, 3–7 vi 1908 [21 (8) vi 1908 in Lundström], K. A. Wollosowitsch. Both deposited at Zoological Institute, Russian Academy of Science, St. Petersburg. Diagnostic characters. The male imago is characterised by a broad anal point tapered from base to tip; large frontal tubercles with conspicuous microtrichia with distinct bases, frons also densely microtrichiose; superior volsella tapering to a point, but with a distinct apical fold; fore leg ratio about 1.14; antennal ratio about 5.0; about 80 dorsocentrals and about 60 scutellars. The female imago has about 98 sensilla chaetica on mid ta1 and at least 75 on hind ta1; gonocoxite with 8 setae, tergite IX with 114 setae and segment X with 16 setae. MALE IMAGO (n = 1) Total length 8.33 mm. Wing length 5.15 mm. Total length/wing ... : Published as part of Saether, Ole A., 2004, The chironomids (Diptera, Chironomidae) described by Lundström (1915) from arctic Siberia, with a redescription of Derotanypus sibiricus (Kruglova & Chernovskii), pp. 1-35 in Zootaxa 595 on pages 3-6, DOI: 10.5281/zenodo.157906 ...