Tersilochus obscurator (Aubert, 1959)

Verheyde, Fons, Hoekstra, Paul, Libert, Pierre-Nicolas, Meijer, Hilco, Ketelaere, Augustijn De, Vandaudenard, Thibaud, Belgers, Dick & Brosens, Edwin, 1880, Two hundred and five ichneumonid wasps reported for the first time in Belgium and the Netherlands (Hymenoptera: Ichneumonidae), Belgian Journal of Entomology 122, pp. 1-142 : 123

Tersilochus obscurator (Aubert, 1959)

Tersilochus obscurator belongs to the abovementioned T. jocator -complex. Its clypeus is flattened however, the hypostomal ridge is incomplete and the metasoma is predominantly black. Its ovipositor sheaths are more or less 1.4× as long as its first tergite (HORSTMANN, 1971).

First report for the Netherlands; unreported in Belgium.

MATERIAL EXAMINED:

THE NETHERLANDS: • 1 ♀; Drongelen , Oud Maasje (NB); 51°42’56”N 5°02’34”E; 20/v/2020; P. Hoekstra leg.; coll . PH; field observation; P. Hoekstra det. (ObsID: 190171995) .