Ichneumon mandibulatus Riedel 2018, nov.sp. ...

• Main Author: Riedel, Matthias
• Format: Text
• Language: unknown
• Published: Zenodo 2018
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Insecta; Hymenoptera; Ichneumonidae; Ichneumon; Ichneumon mandibulatus; taiga; Siberia
• Online Access: https://dx.doi.org/10.5281/zenodo.5272794; https://zenodo.org/record/5272794

Ichneumon mandibulatus nov.sp. (figs 8, 29, 43, 52, 71) M a t e r i a l e x a m i n e d: Holotype: ♀ "S Siberia, Hakassia reg., Sallyghen-Taiga mt. reg., 2400 m, 10 vii 2005, leg. Osipov " (coll. Riedel). D e s c r i p t i o n: Body length 13.5 mm. Antenna stout and almost filiform, with 36 flagellomeres; 1 st flagellomere 1.5x longer than wide, 4 th flagellomere square, widest flagellomeres c.0.68x as long as wide; preapical flagellomere 0.65x as long as wide. Temple moderately and roundly narrowed behind eye. Ocelli rather small, OOD 1.8. Occiput densely and coarsely punctate and granulate. Frons coarsely rugose-punctate. Face densely punctate, smooth between punctures. Clypeus with rather dense punctures, smooth between punctures. Mandible thickened, with parallel sides, teeth blunt, lower tooth much smaller than the upper one. Gena strongly widened ventrally, 1.5x as wide as eye, with scattered punctures in ventral 1/2. Malar space 1.0x as long as width of mandibular base and 1.3x as long as 1 ... : Published as part of Riedel, Matthias, 2018, Contribution to the Siberian species of Ichneumon LINNAEUS (Hymenoptera, Ichneumonidae, Ichneumoninae), pp. 1509-1562 in Linzer biologische Beiträge 50 (2) on pages 1521-1522, DOI: 10.5281/zenodo.5274480 ...