In synonymy:
Anglia Smith, 1905 = Tmeticus Menge, 1868 (Bishop & Crosby, 1935c: 226)

type Tmeticus leptocaulis Menge, 1868; gender masculine; syn. of Tmeticus affinis (Blackwall, 1855)

N.B.: considered a senior synonym of Anglia Smith, 1905b: 247 [urn:lsid:nmbe.ch:spidergen:05991] (type A. hancocki Smith, 1905 = Tmeticus affinis (Blackwall, 1855)) by Bishop & Crosby, 1935c: 226; removed from the synonymy of Micryphantes C. L. Koch, 1833 by Locket & Millidge, 1953: 219, after Bishop & Crosby, 1935c: 226 (confirming Simon, 1894a: 702).

Transferred to other genera:
Tmeticus adeptus O. Pickard-Cambridge, 1907 -- see Hylyphantes
Tmeticus aestivalis Emerton, 1911 -- see Collinsia
Tmeticus auritus Fage, 1938 -- see Mermessus
Tmeticus bipunctis (Bösenberg & Strand, 1906) -- see Paratmeticus
Tmeticus commodus O. Pickard-Cambridge, 1906 -- see Centromerus
Tmeticus contritus (O. Pickard-Cambridge, 1873) -- see Poeciloneta
Tmeticus delphinensis Simon, 1884 -- see Centromerus
Tmeticus denticulatus Hull, 1896 -- see Halorates
Tmeticus dentifer (Westring, 1861) -- see Hylyphantes
Tmeticus dentisetis (Grube, 1861) -- see Allomengea
Tmeticus finitimus (O. Pickard-Cambridge, 1871) -- see Poeciloneta
Tmeticus hipponensis Simon, 1926 -- see Gongylidiellum
Tmeticus humilis Banks, 1892 -- see Collinsia
Tmeticus ibericus Barrientos, 2019 -- see Mermessus
Tmeticus illibatus Simon, 1884 -- see Agyneta
Tmeticus japonicus Oi, 1960 -- see Paratmeticus
Tmeticus obscurus Banks, 1892 -- see Collinsia
Tmeticus pectinatus Emerton, 1894 -- see Collinsia
Tmeticus probosus Simon, 1884 -- see Centromerus
Tmeticus provocans (O. Pickard-Cambridge, 1877) -- see Collinsia
Tmeticus rubripes (Hahn, 1833) -- see Hylyphantes
Tmeticus spinipalpis Menge, 1868 -- see Walckenaeria
Tmeticus yunnanensis Schenkel, 1963 -- see Hylyphantes

In synonymy:
Tmeticus difficilis Kulczyński, 1926 (T from Centromerus) = Tmeticus tolli Kulczyński, 1908 (Marusik & Koponen, 2010: 20).
Tmeticus dubius Kulczyński, 1926 (T from Centromerus) = Tmeticus tolli Kulczyński, 1908 (Marusik & Koponen, 2010: 20).
Tmeticus hancocki (Smith, 1905, T from Anglia) = Tmeticus affinis (Blackwall, 1855) (Reimoser, 1919: 79, sub Centromerus).
Tmeticus leptocaulis Menge, 1868 = Tmeticus affinis (Blackwall, 1855) (Thorell, 1873: 444, sub Neriene).
Tmeticus vilis (Kulczyński, 1885, T from Oedothorax) = Tmeticus tolli Kulczyński, 1908 (Marusik & Koponen, 2010: 20, N.B.: older name suppressed for lack of usage).

Neriene affinis Blackwall, 1855: 121 (Dm).
Neriene affinis Blackwall, 1864a: 259, pl. 18, f. 175 (m).
Tmeticus leptocaulis Menge, 1868: 185, pl. 35, f. 85 (Dmf) [urn:lsid:nmbe.ch:spidersp:058152].
Neriene affinis Thorell, 1873: 444 (S of Tmeticus leptocaulis).
Erigone affinis Dahl, 1883: 48 (f).
Tmeticus affinis Simon, 1894a: 702, f. 608 (m).
Tmeticus affinis Bösenberg, 1902: 165, pl. 14, f. 223 (mf).
Anglia hancockii Smith, 1905b: 249, pl. 16, f. 1-6 (Dm) [urn:lsid:nmbe.ch:spidersp:058151].
Tmeticus affinis Kulczyński, 1916: 9, pl. 1, f. 13-14 (m; N.B.: cited as hyperboreus in legend).
Centromerus affinis Reimoser, 1919: 79 (S of Anglia hancocki).
Tmeticus affinis Bishop & Crosby, 1935c: 226, pl. 18, f. 19-21 (m).
Micryphantes affinis Roewer, 1942a: 637.
Tmeticus affinis Locket & Millidge, 1953: 219, f. 135A-B, D (mf).
Micryphantes affinis Wiehle, 1956: 14, f. 14-19 (mf).
Tmeticus affinis Wiehle, 1960a: 411, f. 751-756 (mf).
Tmeticus affinis Casemir, 1962: 21, pl. II, f. 2 (f).
Tmeticus affinis Merrett, 1963b: 410, f. 83A-C (m).
Tmeticus affinis Tystshenko, 1971: 248, f. 812, 815 (mf).
Tmeticus affinis Palmgren, 1976: 105, f. 6.12-15 (mf).
Tmeticus affinis Millidge, 1977: 37, f. 150 (m).
Tmeticus affinis Roberts, 1987: 44, f. 12e (mf).
Tmeticus affinis Heimer & Nentwig, 1991: 258, f. 686 (mf).
Tmeticus affinis Millidge, 1993c: 147, f. 32 (f).
Tmeticus affinis Marusik, Gnelitsa & Koponen, 2007: 169, f. 56 (m).
Tmeticus affinis Marusik & Koponen, 2010: 19, f. 1-11, 19, 49, 61 (mf).

Tmeticus brevipalpus Banks, 1901b: 580, pl. 33, f. 14 (Dm).
Gongylidium brevipalpus Banks, 1910: 29.
Oedothorax brevipalpus Petrunkevitch, 1911: 261.
Oedothorax brevipalpatus Roewer, 1942a: 645 (unnecessary replacement name; see discussion in Buckle et al., 2001: 134).
Tmeticus brevipalpus Lin, Lopardo & Uhl, 2022: 536 (T from Oedothorax, taxonomic position within Erigoninae unclear).

Tmeticus maximus Emerton, 1882: 55, pl. 16, f. 5 (Dm).
Gongylidium maximum Simon, 1884a: 500.
Erigone maxima Marx, 1890a: 534.
Oedothorax maximus Crosby, 1905a: 311.
Tmeticus maximus Lin, Lopardo & Uhl, 2022: 537 (T from Oedothorax, taxonomic position within Erigoninae unclear).

Tmeticus neserigonoides Saito & Ono, 2001: 9, f. 15-20 (Dmf).
Tmeticus neserigonoides Ono, Matsuda & Saito, 2009: 304, f. 638-642 (mf).
Tmeticus neserigonoides Ohchi, 2022a: 174, f. 17-18 (m).

Tmeticus nigerrimus Saito & Ono, 2001: 13, f. 26-31 (Dmf; N.B.: misplaced, per Marusik & Koponen, 2010: 33).
Tmeticus nigerrimus Ono, Matsuda & Saito, 2009: 304, f. 643-647 (mf).

Gongylidium nigriceps Kulczyński, 1916: 8, pl. 1, f. 10 (Df).
Tmeticus nigriceps Holm, 1973: 89 (Tf from Gongylidium).
Tmeticus nigriceps Marusik & Koponen, 2010: 25, f. 18, 23-24, 35-44, 52, 55 (f, Dm).

Gongylidium ornatus Emerton, 1914: 263, pl. 8, f. 3 (Dm).
Oedothorax ornatus Crosby & Bishop, 1928b: 1050.
Tmeticus ornatus Bishop & Crosby, 1935c: 227, pl. 18, f. 22-26 (m, Df).
Tmeticus ornatus Paquin & Dupérré, 2003: 122, f. 1284-1286 (mf).
Tmeticus ornatus Marusik & Koponen, 2010: 29, f. 17, 21-22, 45-48, 51, 54 (mf).

Gongylidium vile Kulczyński, 1885: 37, pl. 10, f. 16 (Df; N.B.: suppressed for lack of usage) [urn:lsid:nmbe.ch:spidersp:012136].
Oedothorax vilus Strand, 1906a: 445.
Tmeticus tollii Kulczyński, 1908b: 15, pl. 1, f. 3, 7-8, 22-23 (Dmf).
Tmeticus dubius Kulczyński, 1926: 49 (Df) [urn:lsid:nmbe.ch:spidersp:009735].
Tmeticus difficilis Kulczyński, 1926: 50 (Df) [urn:lsid:nmbe.ch:spidersp:009733].
Centromerus difficilis Charitonov, 1932: 89.
Centromerus dubius Charitonov, 1932: 89.
Centromerus tolli Sytshevskaja, 1935: 90.
Tmeticus tolli Holm, 1973: 89 (T from Centromerus).
Tmeticus tolli Hormiga, 2000: 56, f. 29A-I, pl. 67A-F, 68A-F (mf).
Tmeticus tolli Marusik & Koponen, 2010: 20, f. 15-16, 20, 25-34, 50, 56 (mf, S of Centromerus difficilis, C. dubius and Oedothorax vilis).
Tmeticus tolli Lin, Lopardo & Uhl, 2022: 559, f. 7N, 67O, 68O, 83A-E, 5SH (mf).

Tmeticus vulcanicus Saito & Ono, 2001: 11, f. 21-25 (Dmf; N.B.: misplaced, per Marusik & Koponen, 2010: 33).
Tmeticus vulcanicus Ono, Matsuda & Saito, 2009: 304, f. 648-652 (mf).
Tmeticus vulcanicus Seo, 2013c: 177, f. 24-31 (mf).