Requested reference
Helsdingen, P. J. van (1963c). A stridulatory organ in Antistea elegans (Blackwall, 1841) (Araneida, Agelenidae). Entomologische Berichten 23: 143-145. 
-- Show included taxa
Helsdingen, P. J. van (1963c). A stridulatory organ in Antistea elegans (Blackwall, 1841) (Araneida, Agelenidae). Entomologische Berichten 23: 143-145. -- Show included taxa