Suzuki, Y. (2021b). [Spiders collected in northern Ibaraki Prefecture]. Kishidaia 118: 226-229.
| Taxon | |
|---|---|
| Comaroma hatsushibai Ono, 2005 (Anapidae) | 226, f. 1-5, (m), Comaroma hatsushibai |
| Araneus nojimai Tanikawa, 2001 (Araneidae) | 226, f. 6-7, (f), Araneus nojimai |
| Taira flavidorsalis (Yaginuma, 1964) (Amaurobiidae) | 227, f. 8-9, (f), Taira flavidorsalis |