Taxa included

Ono, H. & Hatsushiba, S. (2026). Interesting spiders recorded from Izu Islands, Tokyo (Arachnida: Araneae). Kishidaia 129: 131-139.

Taxon
Ceratinopsis setoensis (Oi, 1960) (Linyphiidae)	133, f. 1, (f), Ceratinopsis setoensis
Paikiniana keikoae (Saito, 1988) (Linyphiidae)	134, f. 2, (f), Paikiniana keikoae
Saitonia ojiroensis (Saito, 1990) (Linyphiidae)	135, f. 3, (f), Saitonia ojiroensis