@article {1761,
	title = {The occurrence of Eutomostethus ephippium (Panzer) and E. nigrans (Konow) (Hymenoptera: Symphyta: Tenthredinidae) in Northern Europe},
	journal = {Sahlbergia},
	volume = {17},
	year = {2011},
	pages = {56-78},
	author = {Vikberg, V. and V{\r a}rdal, H. and L{\o}nnve, O.J.}
}
