type Theridion pusillum Wider, 1834; gender masculine

N.B.: the proposed synonymy with Savignia Blackwall, 1833 by Breitling, 2021: 22 is not followed here, because it is based mainly on COI (see FAQ 7).

Transferred to other genera:
Minyriolus aquatilis Crosby & Bishop, 1933 -- see Baryphyma
Minyriolus arenarius (Emerton, 1911) -- see Satilatlas
Minyriolus castaneus (Emerton, 1882) -- see Walckenaeria
Minyriolus nicaeensis (Simon, 1884) -- see Mecopisthes
Minyriolus pampia Chamberlin, 1949 -- see Silometopoides
Minyriolus plesius Chamberlin, 1949 -- see Sisis
Minyriolus setifer Denis, 1962 -- see Bursellia

In synonymy:
Minyriolus apiculatus (Menge, 1868, T from Lophocarenum) = Minyriolus pusillus (Wider, 1834) (Thorell, 1871a: 120, sub Erigone).
Minyriolus innotabilis (Bösenberg, 1902, T from Microneta) = Minyriolus pusillus (Wider, 1834) (Roewer, 1942a: 678).
Minyriolus minimus (O. Pickard-Cambridge, 1863, T from Walckenaeria) = Minyriolus pusillus (Wider, 1834) (Thorell, 1871a: 120, sub Erigone).
Minyriolus ochropus (C. L. Koch, 1838) = Minyriolus pusillus (Wider, 1834) (Thorell, 1871a: 120, sub Erigone).
Minyriolus pygmaeus (O. Pickard-Cambridge, 1893, T from Sintula) = Minyriolus pusillus (Wider, 1834) (Bristowe, 1939: 69).
Minyriolus tristis (Denis, 1954, T from Cnephalocotes) = Minyriolus medusa (Simon, 1882) (Déjean, 2022a: 40).

Nomen dubium:
Minyriolus columbinus (L. Koch, 1869: 189, m, Austria, originally in Erigone) -- Thaler, 1991a: 182.

Minyriolus (?) australis Simon, 1902h: 15 (Df).
Minyriolus australis Miller, 2007a: 6 (nomen dubium).
Minyriolus australis Dupérré & Harms, 2018: 4, f. 2A-C (f, removed from nomen dubium, probably misplaced in the genus).

Erigone medusa Simon, 1882d: 239 (Dm).
Lophocarenum medusa Simon, 1884a: 669, f. 512-514 (m, Df).
Brachycentrum medusa Chyzer & Kulczyński, 1894: 117, pl. 4, f. 38 (mf).
Lophocarenum medusa Simon, 1926: 335, 340, 480, f. 563-565 (mf).
Cnephalocotes tristis Denis, 1954c: 143, f. 4-5 (Df) [urn:lsid:nmbe.ch:spidersp:009948].
Pelecopsis medusa Thaler, 1972a: 45, f. 45-55 (mf).
Minyriolus medusa Millidge, 1977: 23, f. 73 (m, T from Pelecopsis).
Pelecopsis medusa Holm, 1979: 261, f. 28-29, 59-61 (m).
Minyriolus medusa Déjean, 2022a: 40, f. 1A-C, 2A-R (f, S of Cnephalocotes tristis).
Erigone medusa Frétey, 2023: 124 (year of description corrected).

Erigone phaulobia Thorell, 1875a: 98 (Dm).
Erigone phaulobia Thorell, 1875c: 40 (Dm).
Minyriolus phaulobius Simon, 1884a: 792.

Theridion pusillum Wider, 1834: 237, pl. 16, f. 9 (Dmf).
Micryphantes ochropus C. L. Koch, 1838: v. 4: 136, f. 336-337 (Dmf) [urn:lsid:nmbe.ch:spidersp:061089].
Argus ochropus Walckenaer, 1841: 366.
Argus pusillus Walckenaer, 1841: 367.
Erigone pusilla Westring, 1851: 42.
Walckenaera minima O. Pickard-Cambridge, 1863: 8595 (Dm) [urn:lsid:nmbe.ch:spidersp:061090].
Lophocarenum apiculatum Menge, 1868: 204, pl. 40, f. 101, pl. 41, f. 107 (Dmf) [urn:lsid:nmbe.ch:spidersp:061091].
Erigone ochropus Canestrini & Pavesi, 1868: 784.
Erigone pusilla Thorell, 1871a: 120 (S of Lophocarenum apiculatum, Erigone ochropus and Walckenaeria minima).
Walckenaera pusilla O. Pickard-Cambridge, 1873b: 454, pl. 35, f. 35 (mf).
Minyriolus pusillus Simon, 1884a: 788, f. 706-708 (mf).
Neriene pygmaea O. Pickard-Cambridge, 1893a: 155, f. 3 (Df) [urn:lsid:nmbe.ch:spidersp:061092].
Minyriolus pusillus Chyzer & Kulczyński, 1894: 114, pl. 4, f. 34 (mf).
Minyriolus pusillus Becker, 1896: 150, pl. 12, f. 6 (mf).
Microneta ochropus Bösenberg, 1899: 82.
Sintula pygmaea O. Pickard-Cambridge, 1900b: 37 (T from Neriene).
Minyriolus pusillus Smith, 1901b: 9, f. 2r (f).
Microneta innotabilis Bösenberg, 1902: 147, pl. 13, f. 195 (Dm) [urn:lsid:nmbe.ch:spidersp:061093].
Minyriolus pusillus Bösenberg, 1902: 217, pl. 19, f. 306 (mf).
Minyriolus pusillus Simon, 1926: 353, 487, f. 617-618 (mf).
Entelecara pusilla Hull, 1933: 107.
Minyriolus pusillus Bristowe, 1939: 69 (S of Sintula pygmaea).
Minyriolus pusillus Roewer, 1942a: 678 (S of Microneta innotabilis).
Minyriolus pusillus Miller, 1947: 37, pl. VI, f. 7 (f).
Minyriolus pusillus Locket & Millidge, 1953: 266, f. 161A-D (mf).
Minyriolus pusillus Wiehle, 1960a: 205, f. 360-370 (mf).
Minyriolus pusillus Merrett, 1963b: 437, f. 119 (m).
Minyriolus pusillus Wiehle, 1967c: 200, f. 21 (f).
Minyriolus pusillus Tystshenko, 1971: 264, f. 872, 875 (mf).
Minyriolus pusillus Miller, 1971: 281, pl. LX, f. 5-7 (mf).
Minyriolus pusillus Palmgren, 1976: 84, f. 17.16-20 (mf).
Minyriolus pusillus Millidge, 1977: 23, f. 72 (m).
Minyriolus pusillus Roberts, 1987: 72, f. 27j, 30b (mf).
Minyriolus pusillus Tanasevitch, 1990: 104, f. 21.18, 24.1, 24.59 (mf).
Minyriolus pusillus Heimer & Nentwig, 1991: 218, f. 589 (mf).