Orthocentrus hirsutor Aubert, 1969

Varga, Oleksandr & Di Giovanni, Filippo, 2025, Revision of the Western Palaearctic species of Orthocentrus Gravenhorst, 1829 (Hymenoptera, Ichneumonidae, Orthocentrinae): species with ivory / yellow marks on the vertex, Journal of Hymenoptera Research 98, pp. 841-860 : 841-860

publication ID

https://doi.org/10.3897/jhr.98.163947

publication LSID

lsid:zoobank.org:pub:8D05DBF2-16C6-4FEB-B8AC-BC64D065020D

DOI

https://doi.org/10.5281/zenodo.17295841

persistent identifier

https://treatment.plazi.org/id/CC498AED-B55E-5829-888F-8D5DE9910FD1

treatment provided by

Journal of Hymenoptera Research by Pensoft

scientific name

Orthocentrus hirsutor Aubert, 1969
status

 

Orthocentrus hirsutor Aubert, 1969 View in CoL

Fig. 5 View Figure 5

Material examined.

Holotype. [ France] • 1 ♀; Corse / Val de Furani [Korsika; Furiani-Tal; Kulturland]; 250 m a. s. l.; 04 May 1964; Diller leg.; Orthocentrus hirsutor Type, J. F. Aubert det. [handwritten] // labelled as holotype by S. Klopfstein, 2009; GBIFCH 00908839 ; MZL . Paratype. Swisse [ Switzerland] • 1 ♂; Neuchâtel, Montmollin ; 14 Aug. 1962; J. de Beaumont [leg.]; Orthocentrus hirsutor Type, J. F. Aubert det. [handwritten] // labelled as paratype by S. Klopfstein, 2009; GBIFCH 00909339 ; MZL .

Additional material.

Italy • 3 ♂♂; Piemonte, CN, Roddi, loc. Ravinali ; 18 May – 06 June 2016; Loni-Scaramozzino leg.; TM 4; FDG ; • 1 ♂; idem, but 06–29 June 2016; FDG ; • 2 ♀♀; La Morra, loc. Cerequio ; 07–30 Sep. 2016; Loni-Scaramozzino leg.; TM 3; FDG . Sweden • 1 ♀; Bl, Ronneby kommun, Tromtö nabb. ; 56.149067, 15.480017 (= TrapID 23); 12–27 Aug. 2004 (= coll. event ID 1013); Swedish Malaise Trap Project leg.; beech and oak forest; SMTP GoogleMaps ; • 1 ♀; idem, but 25 Aug. – 08 Sep. 2005 (= coll. event ID 1413); SMTP GoogleMaps . Ukraine • 2 ♂♂, 3 ♀♀; Ivano-Frankivsk Region, Dibrova ; 48.772645, 24.508804; 310 m a. s. l.; 22–23 May 2023; O. Varga leg.; oak forest; SIZK GoogleMaps ; • 1 ♀; Mochary, 5 km NE of Bogorodchany ; 48.8371N, 24.5814E; 315 m a. s. l.; 19 July 2012; O. Varga leg.; sweeping, mixed forest; SIZK GoogleMaps ; • 1 ♀; idem, but 01–18 May 2018; O. Varga leg.; Malaise trap № 5; SIZK GoogleMaps ; • 2 ♂♂, 1 ♀; idem, but 12 May 2023; O. Varga leg.; sweeping; SIZK GoogleMaps ; • 3 ♂♂; Zhbyr ; 48.775618N, 24.481181E; 08 June 2022; O. Varga leg.; sweeping, mixed forest; SIZK GoogleMaps ; • 1 ♀; Zahvizdya ; 48.94340, 24.62228; 10 Oct. 2024; O. Varga leg.; sweeping, deciduous forest; SIZK GoogleMaps ; • 1 ♀; Gorgany, m. Igrovets ; 48.598605N, 24.131280E; 1375 m; 02–20 July 2014; O. Varga leg.; Malaise trap № 3; SIZK GoogleMaps ; • 1 ♀; Transcarpathian Region, Vynogradiv ; 48.138338N, 23.073689E; 07 June – 03 July 2018; O. Varga leg.; Malaise trap № 2, beech forest; SIZK GoogleMaps ; • 1 ♀; Svydovets, 2–3 km NW of Kvasy ; 48.1447N, 24.2708E; 750 m a. s. l.; 05–29 June 2014; O. Varga leg.; Malaise trap, beech forest; SIZK GoogleMaps ; • 1 ♀; idem, but 29 June – 15 July 2014; SIZK GoogleMaps ; • 4 ♀♀; idem, but 10 Aug. – 01 Sep. 2014; SIZK GoogleMaps .

Diagnosis.

Female. Face densely papillate; eye densely setose (Fig. 5 C View Figure 5 ). Antenna with 33–35 flagellomeres, first flagellomere 1.0–1.1 × as long as wide. Vertex with yellow along inner orbits. Mesosoma black; mesoscutum sometimes with yellow lines along notauli. Fore wing with vein 3 rs-m present, areolet sessile; hind wing with nervellus intercepted below the middle (Fig. 5 A, B View Figure 5 ). First metasomal tergite 1.5 × as long as posterior width, granulate, with lateromedian longitudinal carinae strong; second tergite 0.9–1.0 × as long as posterior width, with a strong subapical transverse furrow, granulate (Fig. 5 D View Figure 5 ); third tergite weakly granulate.

Male. Generally resembles female, but has more abundant yellow on the head, pronotum and mesoscutum (Fig. 5 B View Figure 5 ); shorter antenna, with 26–27 flagellomeres (first flagellomere 1.6–1.7 × as long as wide) and almost entirely yellow third tergite (Fig. 5 E View Figure 5 ).

Distribution.

Palaearctic ( Yu et al. 2016; Humala et al. 2020), first records for Italy, Sweden and Ukraine.

Remark.

The hind coxa and femur vary from red to brown. The frons sometimes black with inner orbits yellow only on the vertex.

MZL

Musee Zoologique

SIZK

Schmaulhausen Institute of Zoology