Requested reference
Pajunen, T. (2009). Thanatus arcticus Thorell, 1872 (Araneae, Philodromidae), an addition to Finnish spider fauna. Memoranda Societatis pro Fauna et Flora Fennica 85: 86-87. -- Show included taxa
Pajunen, T. (2009). Thanatus arcticus Thorell, 1872 (Araneae, Philodromidae), an addition to Finnish spider fauna. Memoranda Societatis pro Fauna et Flora Fennica 85: 86-87. -- Show included taxa