World Spider Catalog

Family | ACCEPTED

Gen. Ryojius Saito & Ono, 2001 urn:lsid:nmbe.ch:spidergen:03478

type Ryojius japonicus Saito & Ono, 2001; gender masculine

N.B.: not included in a subfamily of Linyphiidae but in an unranked linyphiid clade by da Silva-Moreira, Kulkarni & Hormiga, 2025: 62.

Ryojius fanjingshanensis Irfan, Zhang & Peng, 2025 | | China urn:lsid:nmbe.ch:spidersp:063588

Ryojius fanjingshanensis Irfan, Zhang & Peng, in Irfan et al., 2025a: 152, f. 199A-D, 200A-B, 201A-D (Dmf) Original description

Ryojius flosculus Irfan, Wang & Zhang, 2023 | | China urn:lsid:nmbe.ch:spidersp:057519

Ryojius flosculus Irfan, Wang & Zhang, 2023a: 100, f. 14A-D, 16A (Dm) Original description

Ryojius fodingshanensis Irfan, Zhang & Peng, 2025 | | China urn:lsid:nmbe.ch:spidersp:063589

Ryojius fodingshanensis Irfan, Zhang & Peng, in Irfan et al., 2025a: 152, f. 202A-D, 203A-C (Dmf) Original description

Ryojius furcatus Irfan, Zhang & Peng, 2022 | | China urn:lsid:nmbe.ch:spidersp:057108

Ryojius furcatus Irfan, Zhang & Peng, 2022: 254, f. 287A-D, 288A-D, 289A-D (Dmf) Original description

Ryojius japonicus Saito & Ono, 2001 | | Korea, Japan urn:lsid:nmbe.ch:spidersp:037621 TYPE SPECIES

Ryojius japonicus Saito & Ono, 2001: 54, f. 108-113 (Dmf) Original description

Ryojius japonicus Ono, Matsuda & Saito, 2009: 318, f. 871-876 (mf)

Ryojius japonicus Seo, 2013c: 174, f. 8-15 (mf)

Ryojius japonicus Okumura, 2026b: 118, f. 4 (f)

Ryojius latus Irfan, Wang & Zhang, 2023 | | China urn:lsid:nmbe.ch:spidersp:057520

Ryojius latus Irfan, Wang & Zhang, 2023a: 100, f. 15A-D, 16B (Dm) Original description

Ryojius lianghekouensis Irfan, Zhang & Peng, 2025 | | China urn:lsid:nmbe.ch:spidersp:063590

Ryojius lianghekouensis Irfan, Zhang & Peng, in Irfan et al., 2025a: 155, f. 204A-D, 205A-B (Df) Original description

Ryojius nanyuensis (Chen & Yin, 2000) | | China urn:lsid:nmbe.ch:spidersp:037053

Lepthyphantes nanyuensis Chen & Yin, 2000: 86, f. 1-11 (Dmf) Original description

Ryojius nanyuensis Tu, Saaristo & Li, 2006: 409, f. 15-23 (mf, T from Lepthyphantes)

Ryojius nanyuensis Yin et al., 2012: 551, f. 264a-k (mf)

Ryojius nanyuensis Irfan et al., 2025a: 158, f. 206A-D, 207A-D (mf)

Ryojius occidentalis Saito & Ono, 2001 | | Japan urn:lsid:nmbe.ch:spidersp:037620

Ryojius occidentalis Saito & Ono, 2001: 56, f. 114-119 (Dmf) Original description

Ryojius occidentalis Ono, Matsuda & Saito, 2009: 318, f. 877-882 (mf)

Ryojius occidentalis Hirotsu, 2024b: 42, f. 7-9 (mf)

Ryojius simplex Irfan, Wang & Zhang, 2023 | | China urn:lsid:nmbe.ch:spidersp:058294

Ryojius simplex Irfan, Wang & Zhang, 2023b: 53, f. 43A-D, 44A-D, 45A-B (Dmf) Original description