New records of ants (Hymenoptera, Formicidae) in the Lower Volga region [Novye nahodki murav'ev (Hymenoptera, Formicidae) v Nizhnem Povolzh'e]

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith