@article {459,
	title = {Population genetics of the black ant Formica lemani (Hymenoptera: Formicidae)},
	journal = {Biological journal of the Linnean Society},
	volume = {97},
	year = {2009},
	pages = {247-258},
	keywords = {Aculeata, Formica, Formica lemani, Formicidae},
	author = {Sepp{\"a}, P. and Helanter{\"a}, H. and Chernenko, A. and Trontti, K. and Punttila, P. and Sundstr{\"o}m, L.}
}
@article {431,
	title = {Avohakkuu h{\"a}vitt{\"a}{\"a} kekomuurahaiset},
	journal = {Suomen Luonto},
	volume = {47},
	year = {1988},
	month = {1988},
	pages = {30},
	keywords = {Aculeata, Formica, Formicidae},
	author = {Punttila, P.}
}
