Parachironomus khatyrka Orel 2017, sp. n. ...

• Main Author: Orel, Oksana V.
• Format: Text
• Language: unknown
• Published: Zenodo 2017
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Insecta; Diptera; Chironomidae; Parachironomus; Parachironomus khatyrka; Khatyrka; Chukotka
• Online Access: https://dx.doi.org/10.5281/zenodo.6041559; https://zenodo.org/doi/10.5281/zenodo.6041559

Parachironomus khatyrka sp. n. (Figs 31–41) Type material. Holotype: male, Russia, Chukotka Autonomous Region, basin of Khatyrka River, Myssovye Lakes, 27.vii.1980, leg. E. Makarchenko. Paratypes: 3 males, same data. Etymology. From the Latin khatyrka, named for the Khatyrka River basin in which the material was collected. Diagnostic characters. The adult male of P. khatyrka sp. n. is distinguished by the following combination of features: frontal tubercles present; wing length 2.7–2.9 mm; AR 3.18; LR P1 1.33; tergite IX with longitudinal anal tergite band; anal point shorter than superior volsella, in lateral view its dorsal contour weakly curved; SVo with long apical projection in the form of a cap; IVo with prominence to median; gonostylus in dorsal view slightly curved, in lateral view expanded in the middle. Adult male (n=3). See also Table 5. Total length 5.0– 5.5 mm. Coloration brown. Head. Frontal tubercles small, 6.8 µm long and 5.1 µm wide. Temporal setae 25–28. Clypeus with 26–33 setae. Antenna ... : Published as part of Orel, Oksana V., 2017, Two new species and new records of the genus Parachironomus Lenz, 1921 (Diptera, Chironomidae) from northern Russia, pp. 531-546 in Zootaxa 4312 (3) on pages 539-545, DOI: 10.11646/zootaxa.4312.3.7, http://zenodo.org/record/856013 ...