The Formicidae (Hymenoptera) of Fennoscandia and Denmark. Author Collingwood, C. A. text Fauna Entomologica Scandinavica 1979 8 1 174 http://antbase.org/ants/publications/6175/6175.pdf journal article 6175 Crematogaster scutellaris (Olivier, 1791) Figs. 88,89. Formica scutellaris Olivier , 1791:497. Worker. Head shining yellowish red contrasting with the brown alitrunk and dark gaster. Antennae 11 segmented. Length: 3.5-5.0 mm. Queen. As worker, much larger. Length: 8.0-9.5 mm. Male. Dark brown; antennae 12 segmented with very short scape. Mandibles reduced with three teeth. Length: 4.0-5.0 mm. Biology. This arboricolous species is frequently introduced with cork from South Europe or North Africa and has on occasion established itself temporarily in and around warehouses and cork factories in England.