Okumura, K. I. (2026b). Spider species recorded for the first time from seven regions, including Islands. Kishidaia 129: 118-119.
| Taxon | |
|---|---|
| Zelotes tortuosus Kamura, 1987 (Gnaphosidae) | 118, f. 1, (m), Zelotes tortuosus |
| Coelotes obako Nishikawa, 1983 (Agelenidae) | 118, f. 2, (f), Coelotes obako |
| Asthenargus niphonius Saito & Ono, 2001 (Linyphiidae) | 118, f. 3, (f), Asthenargus niphonius |
| Ryojius japonicus Saito & Ono, 2001 (Linyphiidae) | 118, f. 4, (f), Ryojius japonicus |
| Pseudomicrargus asakawaensis (Oi, 1964) (Linyphiidae) | 118, f. 5, (f), Pseudomicrargus asakawaensis |
| Robertus ogatai Yoshida, 1995 (Theridiidae) | 118, f. 6, (f), Robertus ogatai |
| Bristowia heterospinosa Reimoser, 1934 (Salticidae) | 119, f. 7, (f), Bristowia heterospinosa |
| Octonoba tanakai Yoshida, 1981 (Uloboridae) | 119, f. 8, (m), Octonoba tanakai |