Taxa included

Tanasevitch, A. V. & Marusik, Y. M. (2026). Reassessment of the spider genus Hilaira Simon, 1884. I. Revalidation of the genus Arctilaira Chamberlin, 1921 (Aranei: Linyphiidae). Invertebrate Zoology 23(1): 114-135. doi: 10.15298/invertzool.23.1.07

Taxon
Hilaira excisa (O. Pickard-Cambridge, 1871) (Linyphiidae) 117, f. 1A, 2A-G, 3A-B, 4A-C, (mf), Hilaira excisa
Hilaira asiatica Eskov, 1987 (Linyphiidae) 117, f. 1C, (m), Hilaira asiatica
Hilaira gibbosa Tanasevitch, 1982 (Linyphiidae) 117, f. 1D, (m), Hilaira gibbosa
Hilaira incondita (L. Koch, 1879) (Linyphiidae) 117, f. 1E, (m), Hilaira incondita
Hilaira canaliculata (Emerton, 1915) (Linyphiidae) 117, f. 1F, (m), Hilaira canaliculata
Hilaira devitata Eskov, 1987 (Linyphiidae) 117, f. 1G, (m), Hilaira devitata
Hilaira proletaria (L. Koch, 1879) (Linyphiidae) 117, f. 1H, (m), Hilaira proletaria
Hilaira hyperborea Kulczyński, 1908 (Linyphiidae) 117, f. 1I, (m), Hilaira hyperborea
Hilaira herniosa (Thorell, 1875) (Linyphiidae) 117, f. 3C, (m), Hilaira herniosa
Hilaira sibirica Eskov, 1987 (Linyphiidae) 117, f. 3D, (m), Hilaira sibirica
Arctilaira Chamberlin, 1921 (Linyphiidae) 119, N.B.: removed from the synonymy of Hilaira Simon, 1884 by Tanasevitch & Marusik, 2026: 119, rejecting Holm, 1960b: 119.
Arctilaira banini (Marusik & Tanasevitch, 2003) (Linyphiidae) 121, f. 5K-L, 6A-E, (mf, T from Hilaira), Arctilaira banini
Arctilaira gertschi (Holm, 1960) (Linyphiidae) 122, f. 5G-H, 7A-J, 8A-C, (mf, T from Hilaira), Arctilaira gertschi
Arctilaira glacialis (Thorell, 1871) (Linyphiidae) 123, f. 5D, 9A-I, 10A-C, (mf, T from Hilaira), Arctilaira glacialis
Arctilaira jamalensis (Eskov, 1981) (Linyphiidae) 125, f. 5I-J, 11A-I, (mf, T from Hilaira; f. 11 sub Hilaira), Arctilaira jamalensis
Arctilaira nivalis (Holm, 1937) (Linyphiidae) 127, f. 5E-F, 12A-J, 13A-C, (mf, T from Hilaira), Arctilaira nivalis
Arctilaira vexatrix (O. Pickard-Cambridge, 1877) (Linyphiidae) 130, f. 1B, 5A-C, 14A-J, 15A-C, (mf, T from Hilaira), Arctilaira vexatrix

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