In synonymy:
Erigonides Strand, 1907 = Hylyphantes Simon, 1884 (Simon, 1926: 521, sub Tmeticus, by transfer of the type species)
Erigonidium Smith, 1904 = Hylyphantes Simon, 1884 (Wunderlich, 1970: 406)

type Erigone nigrita Simon, 1881; gender masculine

N.B.: considered a senior synonym of Erigonides Strand, 1907k: 142 [urn:lsid:nmbe.ch:spidergen:05944] (type Linyphia graminicola Sundevall, 1830) by Simon, 1926: 521 (sub Tmeticus, by transfer of the type species) and of Erigonidium Smith, 1904: 112 [urn:lsid:nmbe.ch:spidergen:05448] (type Linyphia graminicola Sundevall, 1830) by Wunderlich, 1970: 406.

Transferred to other genera:
Hylyphantes naniwaensis (Oi, 1960) -- see Mermessus
Hylyphantes nigriterminorum (Oi, 1960) -- see Neserigone
Hylyphantes torquipalpis (Oi, 1960) -- see Neserigone

In synonymy:
Hylyphantes adeptus (O. Pickard-Cambridge, 1907, T from Tmeticus) = Hylyphantes graminicola (Sundevall, 1830) (Bristowe, 1939: 80, sub Erigonidium).
Hylyphantes birmanicus (Thorell, 1895) = Hylyphantes graminicola (Sundevall, 1830) (Tanasevitch, 2014b: 75).
Hylyphantes decens (Thorell, 1871, T from Erigone) = Hylyphantes graminicola (Sundevall, 1830) (Breitling et al., 2015: 71).
Hylyphantes dentifer (Westring, 1861, T from Gongylidium) = Hylyphantes graminicola (Sundevall, 1830) (Simon, 1926: 521, sub Tmeticus).
Hylyphantes fasciatus (Thorell, 1898, T from Erigone) = Hylyphantes graminicola (Sundevall, 1830) (Tanasevitch, 2010c: 104, sub H. birmanicus).
Hylyphantes hua (Dönitz & Strand, 1906, T from Erigone) = Hylyphantes graminicola (Sundevall, 1830) (Eskov, 1992b: 166, sub Erigonidium).
Hylyphantes orientalis (Simon, 1909, T from Erigone) = Hylyphantes graminicola (Sundevall, 1830) (Tu & Li, 2004a: 426).
Hylyphantes rubripes (Hahn, 1833, T from Theridion) = Hylyphantes graminicola (Sundevall, 1830) (Menge, 1868: 191, sub Tmeticus).
Hylyphantes tonkina (Simon, 1909, T from Erigone) = Hylyphantes graminicola (Sundevall, 1830) (Tu & Li, 2004a: 426).
Hylyphantes yunnanensis (Schenkel, 1963, T from Tmeticus) = Hylyphantes graminicola (Sundevall, 1830) (Tu, Li & Rollard, 2005: 651).

Hylyphantes geniculatus Tu & Li, 2003: 211, f. 2A-F (Dm).
Hylyphantes geniculatus Tu & Li, 2005a: 62, f. 9 (m).

Linyphia graminicola Sundevall, 1830: 213 (Dmf).
Micryphantes rubripes C. L. Koch, 1833: 121, pl. 24.
Theridion rubripes Hahn, 1833a: 92, f. 70 (Dmf) [urn:lsid:nmbe.ch:spidersp:060512].
Micryphantes rubripes C. L. Koch, 1838: 121, f. 328-329 (mf).
Argus graminicolis Walckenaer, 1841: 351.
Erigone graminicola Westring, 1851: 43.
Neriene graminicola Blackwall, 1852a: 269.
Erigone graminicola Westring, 1861: 257.
Erigone dentifera Westring, 1861: 261 (Dm) [urn:lsid:nmbe.ch:spidersp:060513].
Neriene graminicola Blackwall, 1864a: 272, pl. 19, f. 186 (m).
Tmeticus graminicolus Menge, 1868: 191, pl. 36, f. 90 (mf, S of Micryphantes rubripes).
Erigone decens Thorell, 1871a: 128 (Dm) [urn:lsid:nmbe.ch:spidersp:010419].
Gongylidium decens Simon, 1884a: 499.
Gongylidium dentiferum Simon, 1884a: 499.
Gongylidium graminicola Simon, 1884a: 474, f. 247-249 (mf).
Erigone graminicola Simon, 1894a: 669, f. 731 (m).
Erigone birmanica Thorell, 1895b: 111 (Dmf) [urn:lsid:nmbe.ch:spidersp:010408].
Gongylidium graminicola Becker, 1896: 79, pl. 9, f. 3 (mf).
Erigone fasciata Thorell, 1898: 316 (Df) [urn:lsid:nmbe.ch:spidersp:010436].
Tmeticus graminicola Bösenberg, 1902: 165, pl. 15, f. 224 (mf).
Erigone graminicola Kulczyński, 1902a: 548, pl. 35, f. 31, 65-67 (mf).
Erigonidium graminicolum Smith, 1904: 113.
Erigone hua Dönitz & Strand, in Bösenberg & Strand, 1906: 381, pl. 10, f. 183 (Dm) [urn:lsid:nmbe.ch:spidersp:060511].
Tmeticus adeptus O. Pickard-Cambridge, 1907: 76, 85, pl. 27, f. 8-11 (Df) [urn:lsid:nmbe.ch:spidersp:060212].
Erigonides graminicola Strand, 1907k: 142 (T from Erigone).
Erigonides birmanica Strand, 1907k: 142 (T from Erigone).
Erigone orientalis Simon, 1909e: 100 (Dm) [urn:lsid:nmbe.ch:spidersp:010477].
Erigone tonkina Simon, 1909e: 101 (Dm) [urn:lsid:nmbe.ch:spidersp:010520].
Erigone graminicola Fedotov, 1912a: 66, f. 7 (m).
Tmeticus graminicola Simon, 1926: 450, 521, f. 781 (mf, S of Gongylidium dentiferum).
Erigonidium graminicolum Bristowe, 1939: 80 (S of Tmeticus adeptus; Roewer, 1942a: 530 listed T. a. erroneously as S of Centromerus sellarius).
Erigonidium graminicola Locket & Millidge, 1953: 217, f. 134A-C (mf, T from Tmeticus).
Erigone fasciata Roewer, 1955c: 1497 (nicht zu deuten = nomen dubium).
Erigonidium graminicola Oi, 1960a: 143, f. 35-38 (mf).
Erigonidium graminicolum Wiehle, 1960a: 406, f. 742-750 (mf).
Tmeticus yunnanensis Schenkel, 1963: 113, f. 66a-b (Df) [urn:lsid:nmbe.ch:spidersp:012941].
Erigonidium graminicola Merrett, 1963b: 391, f. 52A-D (m).
Erigonidium graminicola Lee, 1966: 34, f. 8i-l (mf).
Erigonidium graminicola Tystshenko, 1971: 248, f. 814 (f).
Erigonidium graminicola Miller, 1971: 261, pl. LIII, f. 17-18 (mf).
Erigonidium graminicola Suganami, 1971: 23, f. 1-2 (f).
Erigonidium graminicola Punda, 1975b: 56, f. 113-114 (mf).
Erigonidium graminicola Palmgren, 1976: 68, f. 2.1-5, 7.1-4 (mf).
Erigonidium graminicola Millidge, 1977: 11, f. 19 (m).
Erigonidium graminicola Song et al., 1977b: 36, f. 1, 2A-D (mf).
Erigonidium graminicola Paik & Namkung, 1979: 33, f. 15.1-2 (mf).
Erigonidium graminicola Song, 1980: 149, f. 80a-e (mf).
Erigonidium graminicolum Wang, 1981: 107, f. 48A-C (f).
Erigonidium graminicola Hu, 1984: 188, f. 197.1-4 (mf).
Erigonidium graminicola Guo, 1985: 104, f. 2-46.1-3 (mf).
Erigonidium graminicola Zhu & Shi, 1985: 113, f. 99a-3 (mf).
Erigonidium graminicola Yaginuma, 1986a: 81, f. 44.1 (mf).
Erigonidium graminicola Song, 1987: 149, f. 110 (mf).
Hylyphantes graminicola Roberts, 1987: 42, f. 12b (mf).
Erigonidium graminicola Zhang, 1987: 125, f. 103.1-3 (mf).
Erigonidium graminicola Hu & Wu, 1989: 171, f. 142.1-4 (mf).
Erigonidium graminicola Chikuni, 1989b: 56, f. 45 (mf).
Erigonidium graminicolum Feng, 1990: 135, f. 108.1-5 (mf).
Erigonidium graminicolum Coddington, 1990: 15, f. 71 (m).
Erigonidium graminicolum Chen & Gao, 1990: 107, f. 134a-b (mf).
Erigonidium graminicola Chen & Zhang, 1991: 175, f. 173.1-4 (mf).
Hylyphantes graminicola Heimer & Nentwig, 1991: 172, f. 461 (mf).
Erigonidium graminicola Eskov, 1992b: 166 (S of Erigone hua).
Erigonidium graminicola Zhao, 1993: 169, f. 83a-d (mf).
Erigonidium graminicola Millidge, 1993c: 147, f. 35 (f).
Erigonidium graminicola Barrion & Litsinger, 1994: 319, f. 1677-1680 (mf).
Erigonidium graminicola Zhao, 1995: 886, f. 420a-d (mf).
Hylyphantes graminicola Agnarsson, 1996: 84, f. 73A-B (mf).
Hylyphantes graminicola Song, Zhu & Chen, 1999: 171, f. 12J, 98O-P, 99A (mf).
Hylyphantes graminicola Hormiga, 2000: 43, f. 16A-G (mf).
Erigonidium graminicola Hu, 2001: 546, f. 366.1-4 (mf).
Hylyphantes graminicola Song, Zhu & Chen, 2001: 132, f. 70A-E (mf).
Hylyphantes graminicola Namkung, 2002: 186, f. 17.38a-b (mf).
Hylyphantes graminicola Kim & Cho, 2002: 297, f. 745-750 (f).
Hylyphantes graminicola Namkung, 2003: 188, f. 17.38a-b (mf).
Hylyphantes graminicola Tu & Li, 2003: 211, f. 3A-F (mf).
Hylyphantes graminicola Lee et al., 2004: 100, unnumbered f. (mf).
Hylyphantes graminicola Tu & Li, 2004a: 426 (S of Erigone orientalis and E. tonkina).
Hylyphantes graminicola Tu, Li & Rollard, 2005: 651 (S of Tmeticus yunnanensis).
Hylyphantes graminicola Tu & Li, 2005a: 62, f. 10 (m).
Hylyphantes graminicola Lee, Kang & Kim, 2009: 128, f. 30a-c (mf).
Hylyphantes graminicola Ono, Matsuda & Saito, 2009: 298, f. 566-567 (mf).
Hylyphantes birmanicus Tanasevitch, 2010c: 104, f. 4-6, 9-13 (mf, T from Erigone, S of Erigone fasciata).
Hylyphantes graminicola Tanasevitch, 2010c: 104, f. 7-8, 14-16 (mf).
Hylyphantes graminicola Zhu & Zhang, 2011: 129, f. 81A-E (mf).
Hylyphantes graminicola Yin et al., 2012: 500, f. 232a-f (mf).
Hylyphantes graminicola Tanasevitch, 2014b: 75, f. 24-25 (m, S of Hylyphantes birmanicus).
Hylyphantes graminicola Breitling et al., 2015: 71 (S).
Hylyphantes graminicola Lin, Lopardo & Uhl, 2022: 430, f. 7M, 67N, 68N, 5SG (m).
Hylyphantes graminicola Zhang, Peng & Zhang, 2022: 61, f. 38A-G (mf).
Hylyphantes graminicola Irfan, Zhang & Peng, 2022: 132, f. 151A-D, 152A-C, 153A-D (mf).

Erigone nigrita Simon, 1882d: 233 (Dmf).
Hylyphantes nigritus Simon, 1884a: 464, f. 241 (mf).
Porrhomma nigritum Bösenberg, 1902: 151, pl. 14, f. 102 (f).
Hylyphantes nigritus Simon, 1926: 467, 528, f. 800 (mf).
Hylyphantes nigritus Wiehle, 1956: 30, f. 41-45 (mf).
Hylyphantes nigritus Wiehle, 1960a: 404, f. 736-741 (mf).
Hylyphantes nigritus Wiehle, 1960c: 461, f. 6a-b (mf).
Hylyphantes nigritus Tystshenko, 1971: 212, f. 651-652 (mf).
Hylyphantes nigritus Miller, 1971: 260, pl. LIII, f. 15-16 (mf).
Hylyphantes nigritus Palmgren, 1976: 74, f. 7.5-6 (mf).
Hylyphantes nigritus Millidge, 1977: 11, f. 23 (m).
Hylyphantes nigritus Tanasevitch, 1990: 102, f. 22.36, 24.49 (mf).
Hylyphantes nigritus Heimer & Nentwig, 1991: 172, f. 462 (mf).
Hylyphantes nigritus Thaler, 1993: 642, f. 3 (f).
Hylyphantes nigritus Pesarini, 1996: 422, f. 36-37 (mf).
Hylyphantes nigritus Song, Zhu & Chen, 1999: 171, f. 98Q-R, 99B-C (mf).
Hylyphantes nigritus Hormiga, 2000: 43, f. 16H-K, pl. 38A-F, 77B (mf).
Hylyphantes nigritus Tu & Li, 2003: 209, f. 1A-H (mf).
Hylyphantes nigritus Tu & Li, 2005a: 62, f. 11 (m).
Hylyphantes nigritus Lecigne, 2016d: 18, f. 6D (f).
Hylyphantes nigritus Seo, 2018: 261, f. 5E-F, 8A-F (mf).
Erigone nigrita Frétey, 2023: 124 (year of description corrected).

Hylyphantes spirellus Tu & Li, 2005a: 62, f. 1-8 (Dmf).
Hylyphantes spirellus Irfan, Zhang & Peng, 2022: 137, f. 154A-D (m).

Hylyphantes tanikawai Ono & Saito, 2001: 160, f. 1-5 (Dmf).
Hylyphantes tanikawai Ono, Matsuda & Saito, 2009: 299, f. 568-571 (mf).