type Arkys reticulatus Nicolet, 1849; gender masculine

N.B.: Oarcinae Simon, 1890a: 81 (Gnolus and Oarces) transferred from the Mimitidae to the Araneidae by Dimitrov et al., 2012: Suppl. 1, p. 15; re-transfer to the Mimetidae by Eskov & Marusik, 2023: 340 and Eskov & Marusik, 2024: 52 not accepted here (by majority vote of the WSC boards).

Transferred to other genera:
Oarces ornatus Mello-Leitão, 1935 -- see Diphya

In synonymy:
Oarces flavescens (Nicolet, 1849, T from Arkys) = Oarces reticulatus (Nicolet, 1849) (Simon, 1879a: 60).
Oarces gayi (Nicolet, 1849, T from Arkys) = Oarces reticulatus (Nicolet, 1849) (Simon, 1879a: 60).
Oarces inflatus (Nicolet, 1849, T from Arkys) = Oarces reticulatus (Nicolet, 1849) (Simon, 1879a: 60).
Oarces liliputanus (Nicolet, 1849, T from Ursa) = Oarces reticulatus (Nicolet, 1849) (Platnick & Shadab, 1993: 13, confirming Simon, 1879a: 60).
Oarces piriformis (Nicolet, 1849, T from Arkys) = Oarces reticulatus (Nicolet, 1849) (Simon, 1879a: 60).

Arkys reticulatus Nicolet, 1849: 387 (Df).
Arkys gayi Nicolet, 1849: 388 (Df) [urn:lsid:nmbe.ch:spidersp:058066].
Arkys piriformis Nicolet, 1849: 388 (Df) [urn:lsid:nmbe.ch:spidersp:058067].
Arkys flavescens Nicolet, 1849: 389, pl. 5, f. 1 (Df) [urn:lsid:nmbe.ch:spidersp:058068].
Arkys liliputanus Nicolet, 1849: 389 (Df) [urn:lsid:nmbe.ch:spidersp:058000].
Arkys inflatus Nicolet, 1849: 389 (Df) [urn:lsid:nmbe.ch:spidersp:058069].
Oarces reticulatus Simon, 1879a: 60 (Dm, T from Arkys, S of Arkys flavescens, A. gayi, A. inflatus, A. liliputanus and A. piriformis).
Oarces reticulatus Tullgren, 1902: 50, pl. 5, f. 3 (f).
Ursa liliputana Archer, 1963: 22 (removed from S of Oarces reticulatus; rejected by Platnick & Shadab, 1993: 13).
Oarces reticulatus Platnick & Shadab, 1993: 13, f. 1-2, 10-13, 16, 21, 50-61 (mf, S of Ursa liliputana).
Oarces reticulatus Benavides & Hormiga, 2020: 153, f. 7F, 9A, 10B, 28A-I, 29A-J (mf).