@inbook {447,
	title = {Muurahaiset},
	booktitle = {Lokki, J. \& Heli{\"o}vaara K. (eds.). Suomen luonto. El{\"a}imet. Selk{\"a}rangattomat},
	year = {1998},
	pages = {190-191},
	keywords = {Aculeata, Formicidae},
	author = {Punttila, P.}
}
