Included taxa
Suganami, Y. (1971). [Spiders of Ibaraki Prefecture, Japan, 1. Spiders of the northern part of Ibaraki Prefecture]. Atypus 56: 14-37. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Araneus viperifer | Araneidae | 24, f. 5-6 (f) | Araneus viperifer |
| Hylyphantes graminicola | Linyphiidae | 23, f. 1-2 (f) | Erigonidium graminicola |
| Neserigone nigriterminorum | Linyphiidae | 23, f. 3-4 (f) | Erigonidium nigriterminarum |
| Xysticus ephippiatus | Thomisidae | 30, f. 7-8 (f) | Xysticus ephippiatus |
Genera
No genus found for this reference