Leptothorax tristis

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

Nomenclature

 * tristis. Leptothorax tristis Bondroit, 1918: 129, fig. 62 (w.) FRANCE. Combination in Temnothorax: Bolton, 2003: 271. Junior synonym of luteus: Seifert, Csösz & Schulz, 2014: 51.

Taxonomic notes
Casevitz-Weulersse & Galkowski (2009) note that according to Cagniant (in litt.), Temnothorax tristis is probably a synonym of Temnothorax luteus.