Metalasius pumilus

Distribution
This taxon was described from Baltic Amber (Eocene).

Nomenclature

 * † pumilus. †Lasius pumilus Mayr, 1868c: 46, pl. 2, fig. 33 (w.) BALTIC AMBER (Eocene). [The name †pumilus is misspelled as †pusillus by Wheeler, W.M. 1915h: 142.]

Additional References

 * Dlussky G. M. 2011. The Ants of the Genus Lasius (Hymenoptera, Formicidae) from Late Eocene European Ambers. Vestnik zoologii, 45: 209-222 [printed version]; 45(3): e-14—e-27 (DOI 10.2478/v10058-011-0014-5) [PDF version].