Requested reference
Suganami, Y. (1971). [Spiders of Ibaraki Prefecture, Japan, 1. Spiders of the northern part of Ibaraki Prefecture]. Atypus 56: 14-37. 
-- Show included taxa
Suganami, Y. (1971). [Spiders of Ibaraki Prefecture, Japan, 1. Spiders of the northern part of Ibaraki Prefecture]. Atypus 56: 14-37. -- Show included taxa