type Neriene abnormis Blackwall, 1841; gender feminine

N.B.: synonymy of Saaristoa with Aphileta Hull, 1920, proposed by Breitling, 2019b: 27 and Breitling, 2021: 20, not accepted here as it is based mainly on COI, see FAQ 7).

In synonymy:
Saaristoa higoensis (Saito, 1984) = Saaristoa ebinoensis (Oi, 1979) (Ono, Matsuda & Saito, 2009: 323).
Saaristoa icterica (Thorell, 1875, T from Lepthyphantes) = Saaristoa abnormis (Blackwall, 1841) (Holm, 1977c: 25, sub Oreonetides).

Neriene abnormis Blackwall, 1841a: 649 (Dmf).
Argus abnormis Walckenaer, 1847a: 512.
Neriene abnormis Blackwall, 1864a: 286, pl. 19, f. 200 (mf).
Neriene pilosa Templeton, in Blackwall, 1864a: 283 (Df).
Erigone spelaea Simon, 1872b: 474, pl. 16, f. 8-9 (Dmf).
Linyphia linguata O. Pickard-Cambridge, 1873c: 537, pl. 46, f. 8 (Df).
Linyphia icterica Thorell, 1875a: 83 (Dmf).
Linyphia icterica Thorell, 1875c: 21 (Dmf).
Erigone douglasii O. Pickard-Cambridge, 1875e: 247, pl. 8, f. 5 (Df).
Linyphia abnormis O. Pickard-Cambridge, 1879d: 207.
Linyphia decipiens O. Pickard-Cambridge, 1879d: 208 (Df).
Neriene douglasii O. Pickard-Cambridge, 1881a: 488.
Helophora abnormis Förster & Bertkau, 1883: 254.
Lepthyphantes ictericus Simon, 1884a: 330.
Tmeticus abnormis Simon, 1884a: 386, f. 160-162 (mf).
Tmeticus decipiens Simon, 1884a: 420.
Tmeticus abnormis Becker, 1896: 61, pl. 8, f. 3 (mf).
Lepthyphantes abnormis Bösenberg, 1901: 73, pl. 4, f. 75 (mf).
Centromerus abnormis Lessert, 1904: 335.
Macrargus abnormis Reimoser, 1919: 81.
Centromerus abnormis Hull, 1920b: 31 (S of Neriene pilosa).
Oreonetides abnormis Simon, 1929: 561, 725.
Neriene pilosa Bristowe, 1941: 525 (identity uncertain, probably S of Oreonetides abnormis).
Oreonetides abnormis Locket & Millidge, 1953: 360, f. 216A-B (mf).
Neriene pilosa Roewer, 1955c: 1603 (nicht zu deuten = nomen dubium).
Oreonetides abnormis Wiehle, 1956: 83, f. 134-137 (mf).
Oreonetides abnormis Merrett, 1963b: 366, f. 20A-D (m).
Oreonetides abnormis Miller, 1971: 240, pl. XLVIII, f. 6-7, pl. LXI, f. 26 (mf).
Oreonetides abnormis Kritscher, 1972: 89, f. 1-3 (mf).
Oreonetides abnormis Palmgren, 1975: 21, f. 3.18-19 (mf).
Saaristoa abnormis Millidge, 1977: 48, f. 194 (m; in generic nomen nudum).
Oreonetides abnormis Holm, 1977c: 25 (S of Lepthyphantes ictericus).
Saaristoa abnormis Millidge, 1978b: 123 (T from Oreonetides).
Oreonetides abnormis Pakhorukov, 1981: 79, f. 25-26 (mf).
Oreonetides abnormis Thaler, 1981a: 144, f. 7 (f).
Saaristoa abnormis Millidge, 1984b: 246, f. 72-73, 76 (f).
Saaristoa abnormis Roberts, 1987: 134, f. 68b (mf).
Saaristoa abnormis Heimer & Nentwig, 1991: 242, f. 649 (mf).
Saaristoa abnormis Agnarsson, 1996: 141, f. 155A-B (mf).

Lepthyphantes ebinoensis Oi, 1979: 334, f. 19-21 (Dmf).
Centromerus higoensis Saito, 1984: 5, f. 5-6 (Dmf) [urn:lsid:nmbe.ch:spidersp:012485].
Centromerus higoensis Irie & Saito, 1987: 22, f. 19-20 (mf).
Saaristoa higoensis Eskov, 1991a: 45 (Tmf from Centromerus).
Saaristoa ebinoensis Ono, Matsuda & Saito, 2009: 322, f. 977-981 (Tmf from Lepthyphantes, S).

Tmeticus firmus O. Pickard-Cambridge, 1906a: 59, pl. A, f. 13a-c (Dmf).
Centromerus firmus O. Pickard-Cambridge, 1909a: 174.
Macrargus pusillus Schenkel, 1923: 99, pl. 7, f. 12-13 (Dmf).
Oreonetides firmus Simon, 1929: 560, 725, f. 827 (mf).
Oreonetides firmus Locket & Millidge, 1953: 360, f. 216C-D (mf).
Oreonetides firmus Wiehle, 1956: 85, f. 138-140 (mf).
Oreonetides firmus Casemir, 1963b: 131, pl. 1, f. 6, pl. 2, f. 1-4 (mf).
Oreonetides firmus Miller, 1971: 240, pl. XLVIII, f. 1-2 (mf).
Saaristoa firma Millidge, 1978b: 123 (Tmf from Oreonetides).
Oreonetides firmus Weiss, Varvara & Sarbu, 1979: 256, f. 1 (f).
Oreonetides firmus Thaler, 1981a: 144, f. 8, 16-17 (mf).
Saaristoa firma Roberts, 1987: 134, f. 68c (mf).
Saaristoa firma Heimer & Nentwig, 1991: 242, f. 648 (mf).
Saaristoa firma Komnenov, 2020b: 34, f. 1-2 (mf).

Centromerus nipponicus Saito, 1984: 6, f. 7-8 (Dmf).
Saaristoa nipponica Eskov, 1991a: 45 (Tmf from Centromerus).
Saaristoa nipponica Ono, Matsuda & Saito, 2009: 323, f. 982-984 (mf).

Lepthyphantes sammamish Levi & Levi, 1955: 33, f. 11-13 (Dmf).
Saaristoa sammamish Crawford, 1988: 20 (Tmf from Lepthyphantes).