Euura humeralis ( Serville, 1823 )

Prous, Marko, Liston, Andrew, Monckton, Spencer K., Kramp, Katja, Vårdal, Hege, Vikberg, Veli, Heibo, Erik & Mutanen, Marko, 2025, West Palaearctic species of Euura Newman, 1837 (Hymenoptera, Tenthredinidae), European Journal of Taxonomy 977, pp. 1-377 : 167

publication ID	https://doi.org/10.5852/ejt.2025.977.2799
publication LSID	lsid:zoobank.org:pub:73DA044B-EB3D-4BF1-97EA-7430036DEEE0
DOI	https://doi.org/10.5281/zenodo.15021060
persistent identifier	https://treatment.plazi.org/id/03BCA619-FF7E-D8B4-9729-FEEEFAC1FB7F
treatment provided by	Plazi
scientific name	Euura humeralis ( Serville, 1823 )
status

Treatment

234 Euura humeralis ( Serville, 1823)

Figs 254 View Figs 253–257 , 493 View Figs 492–505

Nematus humeralis Serville, 1823: 68 . No types found in MNHN ( Lacourt 2000). Type locality: France, Soissonnais.

Nematus incanus Förster, 1854a: 302–304 . Lectotype designated below. Synonymy by Konow (1895).

Diagnosis

Very similar to E. aceroserra , see differences discussed under that species.

Type material examined

Lectotype Nematus incanus , here designated

GERMANY – Nordrhein-Westfalen • ♀; Aachen area ; 50.77° N, 6.09° E; ZSM, GBIF-GISHym3050 . GoogleMaps

Host plants

Salix spp. such as S. aurita ( Kontuniemi 1960) , S. caprea ( Kangas 1985) , S. cinerea ( Benander 1966) , S. starkeana Willd.

Genetics

COI

Based on 10 specimens, maximum within-species distance is 2.45% and the nearest neighbours, diverging by a minimum of 0.61%, are Euura aceroserra and E. telos .

Nuclear

Based on 6 specimens, maximum within-species distance is 0.54% (0.56% based on haplotypes of individual females). The nearest neighbour, diverging by a minimum of 0.41%, is Euura aceroserra .

Distribution and material examined

Palaearctic. Specimens studied are from Austria, Bulgaria, Finland, France, Germany, and Sweden.