Rossemia longithorax Humala, 1997

Varga, O. & Kostro-Ambroziak, A., 2021, New Records Of The Subfamilies Cylloceriinae And Microleptinae (Hymenoptera, Ichneumonidae) From Eastern Europe, Zoodiversity 55 (6), pp. 485-492 : 490

Rossemia longithorax Humala, 1997 ( figs 9–10 )

M a t e r i a l. Ukraine: Transcarpathian Region : Svydovets, 2–3 km NW of Kvasy, 48.1447 N, 24.2708 E, 750 m, beech forest, MT, 15.07– 10.08.2014, 1 ♀; same locality, 8.07– 6.08.2015, 2 ♀ (Varga) ( SIZK) .

Diagnosis. The species is characterized by the dorsally absent occipital carina; strongly and uniformly swollen clypeus; strongly twisted mandible, with hardly visible lower tooth; propodeum with weak lateromedian longitudinal carinae reaching well defined area apicalis; fore wing with vein 3 rs-m absent; granulate metasomal tergites 1–2; weakly upcurved female ovipositor, about 1.9 times as long as the hind tibia length; and tyloids on male flagellomeres 5–9.

D i s t r i b u t i o n. Palaearctic; previously recorded from Russia, Japan ( Humala, 2007, 2019; Wahl & Gauld, 1998), and Germany ( Riedel et al., 2021), first record for Ukraine.

Figures

Figs 5–10. Cylloceriinae spp. 5–6 — Entypoma robustator; 7–8 — Entypoma suspiciosum; 9–10 — Rossemia longithorax; 5, 7, 9 — habitus (lateral view); 6, 8, 10 — face (frontal view).