In synonymy:
Clitistes Simon, 1902 = Cybaeolus Simon, 1884 (Burgo et al., 2025: 13)
Mevianes Simon, 1904 = Cybaeolus Simon, 1884 (Lehtinen, 1967: 248)

type Cybaeolus pusillus Simon, 1884; gender masculine

N.B.: transferred from the Agelenidae (Cybaeinae) to the Hahniidae (Cybaeolinae) and considered a senior synonym of Mevianes Simon, 1904e: 110 [urn:lsid:nmbe.ch:spidergen:05146] (type M. delfini Simon, 1904, transferred from the Agelenidae) by Lehtinen, 1967: 226; considered a senior synonym of Clitistes Simon, 1902h: 20 [urn:lsid:nmbe.ch:spidergen:00901] (type C. velutinus Simon, 1902, transferred from the Linyphiidae to the Dictynidae by Dupérré & Harms, 2018: 8) by Burgo et al., 2025: 13 (transfer from the Dictynidae).

In synonymy:
Cybaeolus fuegianus (Simon, 1895, T from Dictyna) = Cybaeolus pusillus Simon, 1884 (Lehtinen, 1967: 226).
Cybaeolus velutinus (Simon, 1902, T from Clitistes) = Cybaeolus pusillus Simon, 1884 (Burgo et al., 2025: 15).
Cybaeolus wilsoni (Simon, 1904, T from Mevianes) = Cybaeolus pusillus Simon, 1884 (Lehtinen, 1967: 226).

Mevianes delfini Simon, 1904e: 111 (Df).
Cybaeolus delfini Lehtinen, 1967: 226, f. 353 (f, T from Mevianes).
Mevianes delfini Roth, 1967c: 307, pl. 50, f. 4-6 (f).
Cybaeolus delfini Burgo et al., 2025: 34, f. 1G, 19G-I, 20E-F, 25A-G, 26A-H, 27A.1-F (Dm, f).

Cybaeolus pusillus Simon, 1884l: 125 (Df).
Dictyna fuegiana Simon, 1895d: 168 (Df) [urn:lsid:nmbe.ch:spidersp:060541].
Clitistes velutinus Simon, 1902h: 20 (Df) [urn:lsid:nmbe.ch:spidersp:050095].
Dictyna fuegiana Simon, 1904e: 84 (Dm).
Mevianes wilsoni Simon, 1904e: 111 (Df) [urn:lsid:nmbe.ch:spidersp:060542].
Cybaeolus pusillus Lehtinen, 1967: 226, f. 348, 350 (mf, S of Dictyna fuegiana and Mevianes wilsoni).
Mevianes wilsoni Roth, 1967c: 310, pl. 50, f. 9-10 (Dm, f).
Clitistes velutinus Miller, 2007a: 269 (nomen dubium).
Clitistes velutinus Dupérré & Harms, 2018: 8, f. 5A-C (f, removed from nomen dubium).
Cybaeolus pusillus Burgo et al., 2025: 15, f. 1F, 2A-I, K-L, 3A-D, 4A-E, 17A-I, 19A-C, 20A-B, 21A-J, 22A.1-K.3 (mf, S of Clitistes velutinus).

Cybaeolus rastellus Lehtinen, 1967: 226 (T from Mevianes).
Mevianes rastellus Roth, 1967c: 308, pl. 50, f. 7-8 (Dmf).
Cybaeolus rastellus Burgo et al., 2025: 29, f. 2J, M, 5A-D, 6A-E, 15A-L, 18A-I, 19D-F, 20C-D, 23A-D, 24A.1-I (mf).