Mymaridae

Samková, Alena, Janšta, Petr & Huber, John T., 2020, Illustrated key to European genera, subgenera and species groups of Mymaridae (Hymenoptera), with new records for the Czech Republic, Zootaxa 4722 (3), pp. 201-233 : 203

Key to genera, subgenera and species groups of Mymaridae from Europe (females)

(Females recognized by antennal clava consisting of 1–3 segments and distinctly wider than funicle)

1 Wings shorter than mesosoma or apparently absent........................................................... 2

- Wings longer than mesosoma, and almost always longer than mesosoma + metasoma (wings not extending beyond apex of metasoma in some specimens of Caraphractus cinctus (Walker) and one Polynema species).......................... 3

2(1) Tarsi 4-segmented............................................ Cleruchus Enock, 1909 . See couplet 22 for remarks.

- Tarsi 5-segmented..............................some Ooctonus hemipterus Haliday, 1833 . See couplet 5 for remarks.

3(1) Tarsi 5-segmented..................................................................................... 4

- Tarsi 4-segmented.................................................................................... 13