Apethymus serotinus (O. F. MÜLLER, 1776)

Liston, Andrew D., 2015, New records and host plants of Symphyta (Hymenoptera) for Germany, Berlin and Brandenburg, Beiträge Zur Entomologie = Contributions to Entomology 65 (2), pp. 383-391 : 385

* Apethymus serotinus (O. F. MÜLLER, 1776)

but this is difficult to judge without direct comparison of both species. The colour of the pterostigma, as mentioned by LINDQVIST (1955), seems to be of help in identification, but this needs to be checked in a greater number of specimens. Provisionally, females can be distinguished as follows:

Brandenburg: 1 ♀, Landkreis Märkisch-Oderland, Waldsieversdorf, Lindenplatz , 52.539°N 14.054°E, 26.09.2011, leg. S. M. Blank ; 1♀, 28.09.2011.