Requested reference
Marusik, Y. M., Azarkina, G. N. & Omelko, M. M. (2015). Redescription and a new synonym of the spider Pachygnatha amurensis Strand, 1907 (Araneae, Tetragnathidae, Tetragnathinae). Zootaxa 4007(1): 126-130. doi:10.11646/zootaxa.4007.1.10 -- Show included taxa