Suganami, Y. (1971). [Spiders of Ibaraki Prefecture, Japan, 1. Spiders of the northern part of Ibaraki Prefecture]. Atypus 56: 14-37.
| Taxon | |
|---|---|
| Hylyphantes graminicola (Sundevall, 1830) (Linyphiidae) | 23, f. 1-2 (f), Erigonidium graminicola |
| Neserigone nigriterminorum (Oi, 1960) (Linyphiidae) | 23, f. 3-4 (f), Erigonidium nigriterminarum |
| Araneus viperifer Schenkel, 1963 (Araneidae) | 24, f. 5-6 (f), Araneus viperifer |
| Xysticus ephippiatus Simon, 1880 (Thomisidae) | 30, f. 7-8 (f), Xysticus ephippiatus |