Formica fusca · tamsiarudė miško skruzdėlė

EN · silky ant, dusky ant, negro ant
DE · Grauschwarze Sklavenameise
LT · tamsiarudė miško skruzdėlė
LV · melnā meža skudra
PL · pierwomrówka łagodna

https://en.wikipedia.org/wiki/Formica_fusca
F. fusca nests are usually found in rotten tree stumps or under stones in clearcut areas and along woodland borders and hedgerows.
This species is very similar to Formica lemani, which can be differentiated from F. fusca by the presence of short, stubby hairs on the promesonotal dorsum.
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