Tetramorium caespitum penninum

This taxon is not in use as it is currently considered to be a junior synonym of Tetramorium impurum.

Nomenclature

 * penninum. Tetramorium caespitum var. penninum Santschi, 1927a: 54 (w.) SWITZERLAND. Junior synonym of impurum: Sanetra, Güsten & Schulz, 1999: 321.