In synonymy:
Hemiphantes Strand, 1901 = Porrhomma Simon, 1884 (Holm, 1944: 130, by synonymy of the type species)
Opistoxys Simon, 1884 = Porrhomma Simon, 1884 (Thaler, 1975a: 142)
Willibaldia Keyserling, 1886 = Porrhomma Simon, 1884 (Berland, 1931a: 384)

type Erigone convexa Westring, 1851; gender neuter

N.B.: considered a senior synonym of Willibaldia Keyserling, 1886b: 122 [urn:lsid:nmbe.ch:spidergen:06198] (type W. cavernicola Keyserling, 1886) by Berland, 1931a: 384, of Hemiphantes Strand, 1901b: 23 [urn:lsid:nmbe.ch:spidergen:06059] (type Bathyphantes (H.) arcticus Strand, 1901 = Porrhomma pygmaeum (Blackwall, 1834) by Holm, 1944: 130 (by synonymy of the type species) and of Opistoxys Simon, 1884a: 372 [urn:lsid:nmbe.ch:spidergen:04950] (type O. acuta Simon, 1884 = Porrhomma microphthalmum (O. Pickard-Cambridge, 1871)) by Thaler, 1975a: 142.

Transferred to other genera:
Porrhomma antarcticum Hickman, 1939 -- see Neomaso
Porrhomma boreum (L. Koch, 1879) -- see Collinsia
Porrhomma calcaratum (Keyserling, 1886) -- see Ceratinopsis
Porrhomma contritum (O. Pickard-Cambridge, 1873) -- see Poeciloneta
Porrhomma corsicum Simon, 1910 -- see Centromerus
Porrhomma fuegianum (Tullgren, 1901) -- see Laminacauda
Porrhomma kisoense Oi, 1960 -- see Microbathyphantes
Porrhomma macrochelis (Emerton, 1917) -- see Macrargus
Porrhomma parasiticum (Westring, 1851) -- see Thyreosthenius
Porrhomma pedemontanum Gozo, 1908 -- see Troglohyphantes
Porrhomma provocans (O. Pickard-Cambridge, 1877) -- see Collinsia
Porrhomma rufipes (Blackwall, 1833) -- see Robertus
Porrhomma tateyamaense Oi, 1960 -- see Bathyphantes

In synonymy:
Porrhomma acutum (Simon, 1884, T from Opistoxys) = Porrhomma microphthalmum (O. Pickard-Cambridge, 1871) (Thaler, 1975a: 142).
Porrhomma arcticum (Strand, 1901, T from Bathyphantes) = Porrhomma pygmaeum (Blackwall, 1834) (Holm, 1944: 130).
Porrhomma barbatum (Thorell, 1875, T from Neriene) = Porrhomma pygmaeum (Blackwall, 1834) (Simon, 1884a: 366).
Porrhomma charpentieri (Lebert, 1877) = Porrhomma convexum (Westring, 1851) (Růžička, 2018: 24).
Porrhomma clavatum (Emerton, 1917, T from Microneta) = Porrhomma terrestre (Emerton, 1882) (Bishop & Crosby, 1938: 79, sub Sciastes).
Porrhomma decens (O. Pickard-Cambridge, 1871) = Porrhomma microphthalmum (O. Pickard-Cambridge, 1871) (Smith, 1901b: 110).
Porrhomma desolatum (L. Koch, 1879, T from Linyphia) = Porrhomma montanum Jackson, 1913 (Holm, 1973: 97).
Porrhomma diabolicum Simon, 1884 = Porrhomma convexum (Westring, 1851) (Simon, 1926: 528, sub P. proserpina).
Porrhomma emertoni Roewer, 1942 = Porrhomma cavernicola (Keyserling, 1886) (Miller, 2005b: 430).
Porrhomma fagei Miller & Kratochvíl, 1940 = Porrhomma campbelli F. O. Pickard-Cambridge, 1894 (Thaler, in Heimer & Nentwig, 1991: 238).
Porrhomma formosum (L. Koch, 1879, T from Erigone) = Porrhomma montanum Jackson, 1913 (Holm, 1973: 97).
Porrhomma gertschi Hackman, 1954 = Porrhomma terrestre (Emerton, 1882) (Růžička, 2018: 63).
Porrhomma hakusanense Oi, 1964 = Porrhomma montanum Jackson, 1913 (Ono, Matsuda & Saito, 2009: 332, sub P. hebescens).
Porrhomma hebescens (L. Koch, 1879, T from Bathyphantes) = Porrhomma montanum Jackson, 1913 (Holm, 1973: 97).
Porrhomma incertum (Emerton, 1875) = Porrhomma cavernicola (Keyserling, 1886) (Miller, 2005b: 428).
Porrhomma incertum (O. Pickard-Cambridge, 1878, T from Linyphia) = Porrhomma microphthalmum (O. Pickard-Cambridge, 1871) (Smith, 1901b: 110).
Porrhomma kolosvaryi Kratochvíl, 1934 = Porrhomma microps (Roewer, 1931) (Thaler, 1967: 171).
Porrhomma kulczynskii Starega, 1974 = Porrhomma boreale (Banks, 1899) (Tanasevitch, 2013b: 184).
Porrhomma lativelum Tretzel, 1956 = Porrhomma microps (Roewer, 1931) (Růžička, 2009: 1089).
Porrhomma meadei F. O. Pickard-Cambridge, 1894 = Porrhomma microphthalmum (O. Pickard-Cambridge, 1871) (Jackson, 1913: 41).
Porrhomma moderatum Silhavý, 1958 = Porrhomma egeria Simon, 1884 (Thaler, in Heimer & Nentwig, 1991: 238).
Porrhomma moravicum Miller & Kratochvíl, 1940 = Porrhomma egeria Simon, 1884 (Bourne, 1977a: 89).
Porrhomma myops Simon, 1884 = Porrhomma rosenhaueri (L. Koch, 1872) (Růžička, 2018: 58).
Porrhomma norvegicum Strand, 1901 = Porrhomma convexum (Westring, 1851) (Holm, 1944: 130).
Porrhomma nunamo Holm, 1970 = Porrhomma boreale (Banks, 1899) (Eskov, 1988e: 105).
Porrhomma obambulatum Kritscher, 1969 = Porrhomma egeria Simon, 1884 (Bourne, 1977a: 89).
Porrhomma ocella Chamberlin & Ivie, 1943 = Porrhomma convexum (Westring, 1851) (Růžička, 2018: 24).
Porrhomma omissum Miller, 1971 = Porrhomma egeria Simon, 1884 (Růžička, 2018: 27).
Porrhomma pallidum affinis Miller & Kratochvíl, 1940 = Porrhomma pallidum Jackson, 1913 (Růžička, 2018: 50).
Porrhomma pallipes (O. Pickard-Cambridge, 1871, T from Microneta) = Porrhomma oblitum (O. Pickard-Cambridge, 1871) (Jackson, 1913: 39).
Porrhomma proserpina (Simon, 1872) = Porrhomma convexum (Westring, 1851) (Holm, 1944: 133).
Porrhomma pusiolum (Fickert, 1875, T from Bathyphantes) = Porrhomma convexum (Westring, 1851) (Rozwałka, 2010a: 317).
Porrhomma reticulatum (Westring, 1851, T from Erigone) = Porrhomma convexum (Westring, 1851) (Westring, 1861: 137, sub Linyphia).
Porrhomma rosenhaueri hungaricum Loksa, 1970 = Porrhomma profundum M. Dahl, 1939 (Thaler & Plachter, 1983: 260).
Porrhomma scopiferum Simon, 1884 = Porrhomma convexum (Westring, 1851) (Simon, 1926: 528, sub P. proserpina).
Porrhomma sodonta (Chamberlin, 1949) = Porrhomma convexum (Westring, 1851) (Růžička, 2018: 24).
Porrhomma spipolae Caporiacco, 1949 = Porrhomma microps (Roewer, 1931) (Růžička, 2009: 1089).
Porrhomma strandi (Charitonov, 1928, T from Bathyphantes) = Porrhomma pygmaeum (Blackwall, 1834) (Holm, 1944: 130).
Porrhomma thorelli (Herman, 1879) = Porrhomma convexum (Westring, 1851) (Fage, 1931: 147, 158, sub P. proserpina).

Homonyms replaced:
Porrhomma cavernicola M. Dahl, 1938 -- see Porrhomma profundum (see Dahl, 1939)
Porrhomma oblongum (O. Pickard-Cambridge, 1871) -- see Porrhomma cambridgei

Nomina dubia:
Porrhomma calypso (Bertkau, in Förster & Bertkau, 1883: 256, pl. 3, f. 7, f, Germany, originally in Linyphia) -- Thaler, 1968: 384.
Porrhomma fonsfrigidum Drensky, 1929: 38, 71, pl. 4, f. 1-3 (mf, North Macedonia) -- Thaler, 1968: 384.
Porrhomma inconspicuum (O. Pickard-Cambridge, 1873a: 751, pl. 65, f. 5a-d (m, Germany, originally in Erigone) -- Thaler, 1968: 384.
Porrhomma indecorum Simon, 1910a: 56 (f, Algeria) -- Růžička, 2018: 65.
Porrhomma jacksoni Simon, 1926: 464, 527 (f, France) -- Thaler, 1968: 384.
Porrhomma marphaense Wunderlich, 1983a: 230, f. 25-26 (f, Nepal) -- Růžička, 2018: 65.
Porrhomma rasum (O. Pickard-Cambridge, 1879f: 343, pl. 17, f. 1 (m, Czechia, originally in Neriene) -- Thaler, 1968: 384.
Porrhomma subterraneum Simon, 1884a: 359 (j, France) -- Růžička, 2018: 66.
Porrhomma umbraticum (L. Koch, 1881b: 55, pl. 2, f. 7, m, Germany, originally in Linyphia) -- Thaler, 1968: 384.

Porrhomma altaica Růžička, 2018: 11, f. 6A-F, 7 (Dmf).

Gongylidium borealis Banks, 1899a: 347, pl. A, f. 1 (D).
Oedothorax borealis Strand, 1906a: 445.
Porrhomma nunamo Holm, 1970: 194, f. 12-15 (Dmf) [urn:lsid:nmbe.ch:spidersp:062790].
Porrhomma kulczynskii Staręga, 1974: 22, f. 7-8, photo 3 (Df) [urn:lsid:nmbe.ch:spidersp:012412].
Porrhomma borealis Eskov, 1988e: 105 (T from Oedothorax, S of Porrhomma nunamo).
Porrhomma boreale Tanasevitch, 2013b: 184, f. 105-116 (mf, S of Porrhomma kulczynskii).
Porrhomma boreale Růžička, 2018: 14, f. 9A-F (mf).

Porrhomma borgesi Wunderlich, in Borges & Wunderlich, 2008: 254, f. 3a-f (Dmf).
Porrhomma borgesi Růžička, 2018: 16, f. 11A-F (mf).

Linyphia oblonga O. Pickard-Cambridge, 1871a: 433 (Df; preoccupied by the fossil species Linyphia oblonga Koch & Berendt, 1854: 40) [urn:lsid:nmbe.ch:spidersp:056426].
Microneta oblonga Simon, 1884a: 441.
Porrhomma oblongum F. O. Pickard-Cambridge, 1894b: 102, pl. 2, f. 4 (f, Dm).
Porrhomma oblongum Smith, 1901b: 110, p. 76: f. bb (m).
Porrhomma oblongum Jackson, 1907b: 384 (f by O. Pickard-Cambridge, 1871a: 433 and m by F. O. Pickard-Cambridge, 1894b: 102 do not belong to the same species).
Porrhomma oblongum Jackson, 1913: 43, f. 25 (f).
Porrhomma cambridgei Merrett, 1994: 318, f. 1-4 (f, replacement name for P. oblongum, removed from S of P. oblitum, contra Millidge & Locket, 1952: 71).
Porrhomma cambridgei Thaler, Buchar & Kubcová, 2003: 173, f. 1 (f).
Porrhomma cambridgei Russell-Smith, 2009a: 20, f. 5 (f).
Porrhomma cambridgei Van Keer et al., 2016: 25, f. 4a-f (f).
Porrhomma cambridgei Růžička, 2018: 16, f. 1, 13A-F (mf).

Porrhomma campbellii F. O. Pickard-Cambridge, 1894b: 105, pl. 2, f. 5 (Df).
Porrhomma campbelli Jackson, 1913: 44, f. 15 (f).
Porrhomma campbelli Jackson, 1916b: 362 (Dm).
Porrhomma campbelli Fage, 1933a: 56, f. 2 (m).
Porrhomma campbelli Miller & Kratochvíl, 1940a: 183, f. 7(1), 8 (mf).
Porrhomma fagei Miller & Kratochvíl, 1940a: 180, f. 7(2), 9 (Dmf) [urn:lsid:nmbe.ch:spidersp:062783].
Porrhomma campbelli Locket & Millidge, 1953: 33, f. 199F, 200E, 202D (mf).
Porrhomma campbelli Thaler, 1968: 375, f. 2d, 7a-e, 8a-b (mf).
Porrhomma fagei Miller, 1971: 240, pl. XLVII, f. 21-22 (mf).
Porrhomma campbelli Palmgren, 1975: 71, f. 17.24-25 (f).
Porrhomma fagei Palmgren, 1975: 68, f. 17.22-23 (f).
Porrhomma campbelli Roberts, 1987: 114, f. 56d, 58d (mf).
Porrhomma campbelli Thaler, in Heimer & Nentwig, 1991: 236, f. 634 (mf, S of Porrhomma fagei).
Porrhomma campbelli Russell-Smith, 2009a: 23, f. 10 (f).
Porrhomma campbelli Lissner et al., 2016: 219, f. 8a (f).
Porrhomma campbelli Růžička, 2018: 20, f. 15A-F (mf).
Porrhomma campbelli Růžička & Růžička, 2019: 1, f. 1b,d (f).

Linyphia incerta Emerton, 1875: 280, pl. 1, f. 13-21 (Dmf; preoccupied by Walckenaer, 1841, see Linyphia incerta nomen dubium) [urn:lsid:nmbe.ch:spidersp:062796].
Willibaldia incerta Keyserling, 1886b: 123.
Willibaldia cavernicola Keyserling, 1886b: 123, pl. 15, f. 204 (Df).
Troglohyphantes incertus Simon, 1894a: 690.
Troglohyphantes cavernicola Simon, 1894a: 706.
Troglohyphantes cavernicola Crosby, 1905b: 368, f. 20-22 (Dm).
Porrhomma incertum Berland, 1931a: 384.
Porrhomma cavernicola Roewer, 1942a: 603.
Porrhomma emertoni Roewer, 1942a: 603 (replacement name for Linyphia incerta) [urn:lsid:nmbe.ch:spidersp:012408].
Porrhomma cavernicola Miller, 2005b: 428, f. 5-26 (mf, S of Porrhomma emertoni and P. incertum).
Porrhomma cavernicola Růžička, 2018: 22, f. 17A-F (mf).

Erigone convexa Westring, 1851: 60 (Dmf).
Erigone reticulata Westring, 1851: 59 (D) [urn:lsid:nmbe.ch:spidersp:062798].
Linyphia convexa Westring, 1861: 137 (S of Erigone reticulata).
Linyphia proserpina Simon, 1872b: 475, pl. 16, f. 6-7 (Dm) [urn:lsid:nmbe.ch:spidersp:062792].
Linyphia pusiola Fickert, 1875: 20, f. 3 (Dm) [urn:lsid:nmbe.ch:spidersp:009590].
Bathyphantes charpentieri Lebert, 1877: 163, pl. 4-5, f. 29-35 (Dmf) [urn:lsid:nmbe.ch:spidersp:062797].
Linyphia thorellii Herman, 1879: 69, 345, pl. 7, f. 153 (Dmf) [urn:lsid:nmbe.ch:spidersp:062795].
Bathyphantes convexus Simon, 1884a: 351.
Bathyphantes pusiolus Simon, 1884a: 351.
Porrhomma proserpina Simon, 1884a: 360, f. 13 (m).
Porrhomma scopiferum Simon, 1884a: 361, f. 136-137 (Dmf) [urn:lsid:nmbe.ch:spidersp:062799].
Porrhomma diabolicum Simon, 1884a: 362 (Dmf) [urn:lsid:nmbe.ch:spidersp:062800].
Porrhomma scopiferum Simon, 1894a: 681, f. 756.
Porrhomma norvegicum Strand, 1901b: 25, f. 5 (Dmf) [urn:lsid:nmbe.ch:spidersp:062789].
Porrhomma thorelli Lessert, 1910b: 215, f. 123-124 (mf).
Porrhomma thorelli Jackson, 1913: 36, f. 22, 27 (mf).
Porrhomma proserpina Simon, 1926: 466, 528, f. 799 (mf, S of Porrhomma diabolicum and P. scopiferum).
Porrhomma proserpina Fage, 1931: 147, f. XIV-XV (f, S of Porrhomma thorelli).
Porrhomma pygmaeum proserpina Miller & Kratochvíl, 1940a: 167, f. 1-2.
Porrhomma ocella Chamberlin & Ivie, 1943: 4, f. 1-2 (Dmf) [urn:lsid:nmbe.ch:spidersp:012422].
Porrhomma proserpina Kolosváry & Loksa, 1944: 22, f. 1a-c (f).
Porrhomma convexum Holm, 1944: 130, 133 (T from Bathyphantes, S of Porrhomma norvegicum and P. proserpina).
Willibaldia sodonta Chamberlin, 1949: 559, f. 146 (Df) [urn:lsid:nmbe.ch:spidersp:012431].
Porrhomma convexum Locket & Millidge, 1953: 330, f. 199B, 200B, 202A (mf).
Porrhomma convexum Wiehle, 1956: 238, f. 397-400 (mf).
Porrhomma convexum Brændegaard, 1958: 76, f. 74-75 (mf).
Porrhomma proserpina Dresco, 1959c: 375, f. 16 (f).
Porrhomma pygmaeum convexum Thaler, 1968: 369, f. 2a, 4d-e, 5a-b (mf).
Porrhomma sodonta Thaler, 1968: 385.
Porrhomma convexum Tystshenko, 1971: 223, f. 702 (f).
Porrhomma convexum Miller, 1971: 238, pl. XLVII, f. 12-13 (mf).
Porrhomma convexum Palmgren, 1975: 67, f. 17.15-18 (mf).
Porrhomma pygmaeum convexum Brignoli, 1975c: 17, f. 9 (f).
Porrhomma convexum Millidge, 1977: 48, f. 191-192 (m).
Porrhomma convexum Bourne, 1977b: 153, f. 1e-f, 4c-d, f, h (mf).
Porrhomma convexum Brignoli, 1979o: 26, f. 53-55, 57-62 (m, S of Porrhomma spipolae, rejected by van Helsdingen, 1986a: 15, see Porrhomma microps).
Porrhomma convexum Thaler & Plachter, 1983: 257, f. 18 (m).
Porrhomma convexum Roberts, 1987: 114, f. 56b, 58b (mf).
Porrhomma convexum Heimer & Nentwig, 1991: 238, f. 639 (mf).
Porrhomma convexum Agnarsson, 1996: 129, f. 140A, 141A-B (mf).
Porrhomma convexum Breuss, 2009: 302, f. 7-15 (mf).
Porrhomma pygmaeum Russell-Smith, 2009a: 20, f. 6 (f; misidentified [noted by Platnick, reference not found]).
Porrhomma convexum Russell-Smith, 2009a: 22, f. 9 (f).
Porrhomma convexum Rozwałka, 2010a: 317, f. 1 (m, S of Bathyphantes pusiolus).
Porrhomma convexum Isaia et al., 2011: 122, f. 2.30A-B, 2.31 (mf).
Porrhomma convexum Marusik, 2015: 690, f. 14S-T (mf).
Porrhomma convexum Růžička, 2018: 24, f. 19A-F (mf, S of Bathyphantes charpentieri [removed from S of P. microphthalmum, rejecting Simon, 1884a: 264], Porrhomma ocella and P. sodonta).
Porrhomma convexum Breitling, 2020: 349, f. 18F (m).

Porrhomma egeria Simon, 1884a: 357, f. 131-133 (Dmf).
Porrhomma egeria Simon, 1894a: 681, f. 754, 757 (m).
Porrhomma egeria F. O. Pickard-Cambridge, 1895b: 36, pl. 4, f. 13-14 (mf).
Porrhomma egeria Bösenberg, 1902: 150, pl. 13, f. 199 (mf).
Porrhomma egeria Strand, 1906g: 13, f. 1-11 (mf).
Porrhomma egeria Jackson, 1913: 42, f. 20, 31 (mf).
Porrhomma egeria Schenkel, 1923: 96, pl. 7, f. 9 (mf).
Porrhomma egeria Simon, 1926: 462, 527, f. 795 (mf).
Porrhomma egeria Fage, 1931: 146, f. 21.
Porrhomma egeria Dahl, 1938: 121, f. 4b, 5a, 9b (mf).
Porrhomma egeria Miller & Kratochvíl, 1940a: 186, f. 10(2) (m).
Porrhomma moravicum Miller & Kratochvíl, 1940a: 183, f. 10(1), 11 (Dmf) [urn:lsid:nmbe.ch:spidersp:053075].
Porrhomma egeria Kolosváry & Loksa, 1944: 21, f. 1d (removed mf from S of E. calypso).
Porrhomma egeria Locket & Millidge, 1953: 334, f. 198E, 199E, 201B, 202E (mf).
Porrhomma moravicum Šilhavý, 1958: 104, f. 1 (m).
Porrhomma moderatum Šilhavý, 1958: 106, f. 2-3 (Dmf) [urn:lsid:nmbe.ch:spidersp:062788].
Porrhomma egeria moravicum Thaler, 1968: 377, f. 1d-e, 2e, 8c-e, 9a-b (mf, reduced to subspecies).
Porrhomma obambulatum Kritscher, 1969: 285, f. 3-4 (Dm) [urn:lsid:nmbe.ch:spidersp:062791].
Porrhomma moderatum Miller, 1971: 240, pl. XXXIII, f. 20 (m).
Porrhomma moravicum Miller, 1971: 240, pl. XLVII, f. 19-20 (mf).
Porrhomma omissum Miller, 1971: 239, pl. XLVII, f. 26-27 (Df) [urn:lsid:nmbe.ch:spidersp:012424].
Porrhomma egeria Palmgren, 1975: 68, f. 17.10-12 (f).
Porrhomma omissum Miller & Obrtel, 1975: 9, pl. IV, f. 4-7 (f).
Porrhomma egeria Bourne, 1977a: 89, f. 1a-i (mf, S of Porrhomma moravicum and P. obambulatum).
Porrhomma egeria Brignoli, 1979o: 28, f. 56, 63-65 (mf).
Porrhomma egeria Thaler & Plachter, 1983: 257, f. 17 (m).
Porrhomma egeria Roberts, 1987: 114, f. 57b, e, 59b (mf).
Porrhomma egeria Thaler, in Heimer & Nentwig, 1991: 236, f. 633 (mf, S of Porrhomma moderatum).
Porrhomma egeria Russell-Smith, 2009a: 18, f. 2 (f).
Porrhomma egeria Růžička, 2018: 27, f. 21A-F (mf, S of Porrhomma omissum).
Porrhomma egeria Růžička & Růžička, 2019: 1, f. 1a,c (f).

Neriene errans Blackwall, 1841a: 643 (Dmf).
Argus errans Walckenaer, 1847a: 511.
Neriene errans Blackwall, 1864a: 253, pl. 18, f. 170 (mf).
Linyphia errans Thorell, 1873: 443.
Porrhomma errans Chyzer & Kulczyński, 1894: 76, pl. 3, f. 16 (mf).
Porrhomma errans F. O. Pickard-Cambridge, 1894b: 100, pl. 2, f. 1 (mf).
Porrhomma errans Becker, 1896: 58, pl. 8. f. 1 (mf).
Porrhomma errans Smith, 1901b: 109, p. 76: f. z, ee (mf).
Porrhomma errans Jackson, 1913: 34, f. 19, 28 (mf).
Porrhomma errans Locket & Millidge, 1953: 333, f. 199H, 201A, 202H (mf).
Porrhomma errans Moritz, 1964: 340, f. 4-11 (mf).
Porrhomma errans Roberts, 1987: 114, f. 57a, 59a (mf).
Porrhomma errans Heimer & Nentwig, 1991: 236, f. 632 (mf).
Porrhomma errans Russell-Smith, 2009a: 18, f. 1 (f).
Porrhomma errans Růžička, 2018: 29, f. 23A-F (mf).
Porrhomma errans Derepas et al., 2020: 32, f. 1, 2A-B (f).

Porrhomma frasassianum Weiss & Sarbu, 2021: 73, f. 1a-c, 2a-b, 3a-c (Dmf).

Porrhomma longjiangensis Zhu & Wang, 1983b: 148, f. a-e (Df).
Porrhomma longjiangensis Zhu, Wen & Sun, 1986: 207, f. 3a-b (Dm).
Porrhomma longjiangensis Eskov & Marusik, 1994: 52, f. 45-48 (mf).
Porrhomma rakanum Song, Zhu & Chen, 1999: 204, f. 115O-P (m; misidentified [= f. 3a-b by Zhu, Wen & Sun, 1986: 207]).
Porrhomma longjiangense Marusik & Koponen, 2000: 62 (removed from S of Porrhomma rakanum, rejecting Li & Song, 1993: 250).
Porrhomma longjiangensis Tanasevitch, 2012: 372, f. 15-22 (mf, revalidation confirmed).
Porrhomma longjiangense Wang et al., 2015c: 143, f. 3h (f).
Porrhomma longjiangense Růžička, 2018: 31, f. 25A-F (mf).
Porrhomma longjiangense Irfan, Zhang & Peng, 2022: 207, f. 254A-C, 255A-B (f).

Porrhomma magnum Tanasevitch, 2012: 369, f. 1-14, 23-24 (Dmf).
Porrhomma magnum Růžička, 2018: 33, f. 27A-F (mf).

Porrhomma microcavense Wunderlich, 1990: 164, f. 1-5 (Dmf).
Porrhomma microcavense Thaler, Buchar & Kubcová, 2003: 174, f. 2-3 (f).
Porrhomma microcavense van Helsdingen & IJland, 2011: 23, f. 4, 6-8 (m; f f. 1-3, 5 see Porrhomma microps).
Porrhomma microcavense Růžička, 2018: 35, f. 5B, 29A-F (mf).
Porrhomma microcavense Esyunin, Agafonova & Ruchin, 2021: 86, f. 2 (f).

Linyphia microphthalma O. Pickard-Cambridge, 1871a: 434, pl. 56, f. 25 (Df).
Linyphia decens O. Pickard-Cambridge, 1871a: 436, pl. 56, f. 27 (Dm) [urn:lsid:nmbe.ch:spidersp:062801].
Linyphia incerta O. Pickard-Cambridge, 1878a: 117, pl. 11, f. 2 (Dm; preoccpupied by Walckenaer, 1841, see Linyphia incerta) [urn:lsid:nmbe.ch:spidersp:062802].
Linyphia incerta O. Pickard-Cambridge, 1879d: 205 (Df).
Linyphia microphthalmum O. Pickard-Cambridge, 1881a: 523 (m).
Porrhomma decens Simon, 1884a: 363.
Porrhomma errans Simon, 1884a: 264, f. 138 (m; misidentified per Simon, 1926: 528; S of Bathyphantes charpentieri, rejected by Růžička, 2018: 24, see Porrhomma convexum).
Opistoxys acuta Simon, 1884a: 373, f. 148-149 (Df) [urn:lsid:nmbe.ch:spidersp:012413].
Porrhomma microphthalmum Simon, 1884a: 372.
Opistoxys acuta Simon, 1894a: 702, f. 761.
Porrhomma meadii F. O. Pickard-Cambridge, 1894b: 101, pl. 2, f. 2 (Dmf, patronym for Meade) [urn:lsid:nmbe.ch:spidersp:062803].
Porrhomma decens F. O. Pickard-Cambridge, 1894b: 106, pl. 2, f. 7 (m).
Porrhomma microphthalmum F. O. Pickard-Cambridge, 1894b: 106, pl. 2, f. 7a (m).
Porrhomma microphthalmum Smith, 1901b: 110, p. 76: f. aa, ff (mf, S of Linyphia incerta O. Pickard-Cambridge and Porrhomma decens).
Porrhomma microphthalmum Jackson, 1913: 41, f. 16, 26 (mf, S of Porrhomma meadei).
Porrhomma microphthalmum Simon, 1926: 465, 527, f. 798 (mf).
Opistoxys acuta Simon, 1926: 466, 528 (Dm).
Porrhomma microphthalmum Dahl, 1938: 128, f. 4f, 5d, 9f (mf).
Porrhomma microphthalmum Miller & Kratochvíl, 1940a: 169, f. 3-4 (1-2) (mf).
Porrhomma microphthalmum Locket & Millidge, 1953: 333, f. 199G, 200F, 202G (mf).
Porrhomma microphthalmum Wiehle, 1956: 241, f. 401-404 (mf).
Porrhomma microphthalmum Thaler, 1968: 373, f. 6c-d (f).
Porrhomma microphthalmum Denis, 1968e: 238, f. 1 (f).
Porrhomma microphthalmum Tystshenko, 1971: 223, f. 704 (f).
Porrhomma microphthalmum Miller, 1971: 238, pl. XLVII, f. 14-15 (mf).
Porrhomma microphthalmum Thaler & Steiner, 1975: 187, f. 7-8 (f).
Porrhomma microphthalmum Miller & Obrtel, 1975: 8, pl. I, f. 8-9, pl. II, f. 5 (mf).
Porrhomma microphthalmum Palmgren, 1975: 71, f. 18.1-3 (mf).
Porrhomma microphthalmum Thaler, 1975a: 142, f. 1-4 (m, S of Opistoxys acuta).
Porrhomma microphthalmum Weiss & Sarbu, 1977: 238, f. 4.4-5 (mf).
Porrhomma microphthalmum Hippa, Koponen & Mannila, 1984: 27, f. 4 (m).
Porrhomma microphthalmum Roberts, 1987: 114, f. 56e, 58e (mf).
Porrhomma microphthalmum Heimer & Nentwig, 1991: 236, f. 635 (mf).
Porrhomma microphthalmum Guryanova, 2003: 5, f. 4 (f).
Porrhomma microphthalmum Růžička, 2009: 1086, f. 3-4, 7 (m).
Porrhomma microphthalmum Russell-Smith, 2009a: 22, f. 8 (f).
Porrhomma microphthalmum Danişman & Cosar, 2013: 570, f. 5A-C (f).
Porrhomma microphthalmum Růžička, 2018: 37, f. 3A-B, 31A-F, 33A (mf).
Porrhomma microphthalmum Seropian et al., 2023: 253, f. 47 (f).

Troglohyphantes microps Roewer, 1931: 9, f. 7 (Df).
Porrhomma kolosvaryi Kratochvíl, 1934: 186, f. 5a-b (Dmf) [urn:lsid:nmbe.ch:spidersp:062786].
Porrhomma kolosvaryi Miller & Kratochvíl, 1940a: 173, f. 5 (mf).
Porrhomma spipolae Caporiacco, in Bianchi et al., 1949: 500, f. 2a-b (Dmf) [urn:lsid:nmbe.ch:spidersp:012432].
Porrhomma microphthalmum lativela Tretzel, 1956: 45, f. 1-4 (Dm) [urn:lsid:nmbe.ch:spidersp:062787].
Porrhomma microphthalmum kolosvaryi Tretzel, 1956: 54.
Porrhomma microps Thaler, 1967: 171, f. 5 (f, T from Troglohyphantes, S of Porrhomma kolosvaryi).
Porrhomma microps Holm, 1968a: 190, f. 12 (f).
Porrhomma kolosvaryi Dobat, 1969: 195, f. 1-4 (m).
Porrhomma microphthalmum microps Miller & Obrtel, 1975: 8, pl. II, f. 6 (m).
Porrhomma microphthalmum lativela Miller & Obrtel, 1975: 9, pl. I, f. 1-7, pl. II, f. 8-10 (m, Df).
Porrhomma convexum Loksa, 1981b: 335, f. 12-14 (mf; misidentified per Růžička, 2018: 39).
Porrhomma microphthalmum lativela Thaler, 1982c: 403, f. 6 (f).
Porrhomma microphthalmum lativela Thaler & Plachter, 1983: 257, f. 20-22 (mf).
Porrhomma lativela Thaler, 1983a: 146, f. 102-103 (mf, elevated from subspecies).
Porrhomma lativela van Helsdingen, 1986a: 13, f. 3-5 (mf).
Porrhomma spipolae van Helsdingen, 1986a: 15, f. 6-8 (removed from S of Porrhomma convexum, rejecting Brignoli, 1979o: 26).
Porrhomma lativela Tanasevitch, 1990: 95, f. 14.6 (f).
Porrhomma lativela Heimer & Nentwig, 1991: 236, f. 636 (mf).
Porrhomma microps Deltshev, Lazarov & Petrov, 2003: 19, f. 2-5 (mf).
Porrhomma microps Růžička, 2009: 1089, f. 5-6, 9 (m, S of Porrhomma lativelum).
Porrhomma microcavense van Helsdingen & IJland, 2011: 23, f. 1-3, 5 (f; misidentified per Růžička, 2018: 35).
Porrhomma convexum Demircan & Topçu, 2016: 88, f. 1A-D (mf; misidentified per Růžička, 2018: 42).
Porrhomma microps Růžička, 2018: 39, f. 4, 5C, 33C, 34A-F (mf).
Porrhomma microps Růžička & Růžička, 2019: 2, f. 2a,c (f).

Linyphia hebescens L. Koch, 1879c: 35, pl. 1, f. 23 (Df; suppressed by Holm, 1973: 97 for lack of usage) [urn:lsid:nmbe.ch:spidersp:062785].
Erigone formosa L. Koch, 1879c: 67, pl. 2, f. 18-18a (Df; suppressed by Holm, 1973: 97 for lack of usage) [urn:lsid:nmbe.ch:spidersp:062784].
Linyphia desolata L. Koch, 1879c: 38, pl. 1, f. 25a, 27 (Dm; suppressed by Holm, 1973: 97 for lack of usage) [urn:lsid:nmbe.ch:spidersp:062782].
Bathyphantes (?) hebescens Strand, 1906a: 451.
Porrhomma montanum Jackson, 1913: 40, f. 24, 34 (Dmf).
Porrhomma montanum Locket & Millidge, 1953: 335, f. 199J, 201D, 202F (mf).
Erigone formosa Roewer, 1955c: 1497 (nicht zu deuten = nomen dubium).
Linyphia desolata Roewer, 1955c: 1542 (nicht zu deuten = nomen dubium).
Porrhomma montanum Wiehle, 1956: 236, f. 391-396 (mf).
Porrhomma montanum Brændegaard, 1958: 78, f. 75-76 (mf).
Porrhomma montanum Casemir, 1962: 16, f. 3, pl. I, f. 4 (mf).
Porrhomma hakusanensis Oi, 1964: 29, f. 11-12 (Df) [urn:lsid:nmbe.ch:spidersp:012411].
Porrhomma montanum Miller, 1971: 238, pl. XLVII, f. 16 (m).
Porrhomma montanum Yaginuma & Nishikawa, 1971: 74, f. 1.7-8 (f).
Porrhomma montanum Hauge, 1972a: 17, f. 1-2 (f).
Porrhomma montanum Yaginuma, 1972e: 303, f. 35 (f).
Porrhomma montanum Holm, 1973: 97 (S of Bathyphantes hebescens, Erigone formosa and Linyphia desolata, suppressed the older names for lack of usage).
Porrhomma montanum Palmgren, 1975: 68, f. 17.8-9 (mf).
Porrhomma montanum Miller & Obrtel, 1975: 9, pl. IV, f. 1-3 (mf).
Porrhomma montanum Namkung, Paik & Yoon, 1981: 56, f. 1 (f).
Porrhomma hakusanense Brignoli, 1983c: 310.
Porrhomma montanum Yaginuma, 1986a: 86, f. 46.7 (f).
Porrhomma montanum Roberts, 1987: 114, f. 57d, 59d (mf).
Porrhomma montanum Tanasevitch, 1990: 95, f. 14.4 (f).
Porrhomma montanum Heimer & Nentwig, 1991: 236, f. 631 (mf).
Porrhomma hebescens Eskov & Marusik, 1994: 67 (resurrected older name, but P. montanum clearly eligible for protection under ICZN Article 23.9).
Porrhomma hebescens Agnarsson, 1996: 130, f. 140C, 143A-B (mf).
Porrhomma hebescens Kim & Kim, 2000b: 33, f. 11A-D (mf).
Porrhomma herbescens Namkung, 2002: 179, f. 17.32a-b (m, lapsus).
Porrhomma montanum Namkung, 2003: 181, f. 17.32a-b (mf).
Porrhomma hebescens Ono, Matsuda & Saito, 2009: 332, f. 1105-1109 (mf, S of Porrhomma hakusanensis).
Porrhomma montanum Russell-Smith, 2009a: 19, f. 4 (f).
Porrhomma montanum Sestáková, 2011: 2, f. 2C (f).
Porrhomma montanum Pantini & Mazzoleni, 2018: 36, f. 7a-b (mf).
Porrhomma montanum Růžička, 2018: 43, f. 36A-F (mf).
Porrhomma hebescens Ono & Ogata, 2018: 628 (use this name without giving new evidences).
Porrhomma montanum Jacquet & Oger, 2021: 15, f. 5A-E (f).
Porrhomma montanum Seropian et al., 2023: 254, f. 48 (m).

Porrhomma nekolai Růžička, 2018: 43, f. 38A-F, 39 (Dmf).

Linyphia oblita O. Pickard-Cambridge, 1871a: 432 (Dm).
Neriene pallipes O. Pickard-Cambridge, 1871a: 437 (Dm) [urn:lsid:nmbe.ch:spidersp:062804].
Neriene pallipes O. Pickard-Cambridge, 1879d: 133 (Df).
Lephthyphantes oblitus Simon, 1884a: 329.
Microneta pallipes Simon, 1884a: 441.
Porrhomma oblitum Jackson, 1913: 39, f. 23, 33 (mf, T from Lephthyphantes, S of Microneta pallipes).
Porrhomma oblitum Millidge & Locket, 1952: 71 (S of Porrhomma oblongum, revalidated by Merrett, 1994: 318, see Porrhomma cambridgei).
Porrhomma oblitum Locket & Millidge, 1953: 334, f. 199I, 201C, 202H (mf).
Porrhomma oblitum Casemir, 1962: 14, f. 1, pl. I, f. 2 (mf).
Porrhomma oblitum Thaler, 1968: 365, f. 1b-c, 2c, 3a-e (mf).
Porrhomma oblitum Roberts, 1987: 114, f. 57c, 59c (mf).
Porrhomma oblitum Heimer & Nentwig, 1991: 236, f. 630 (mf).
Porrhomma oblitum Merrett, 1994: 319, f. 5-6 (f).
Porrhomma oblitum Agnarsson, 1996: 130, f. 140B, 142A-B (mf).
Porrhomma oblitum Ledoux, 2001: 23, f. 3A-B (mf).
Porrhomma oblitum Russell-Smith, 2009a: 19, f. 3 (f).
Porrhomma oblitum Sestáková, 2011: 1, f. 1, 2B (f).
Porrhomma oblitum Lecigne, 2016d: 21, f. 10B-D (mf).
Porrhomma oblitum Mezőfi & Markó, 2018: 4, f. 5 (f).
Porrhomma oblitum Růžička, 2018: 48, f. 41A-F (mf).

Porrhomma ohkawai Saito, 1977a: 29, f. 15-17 (Dm).
Porrhomma ohkawai Saito, 1977b: 48, f. 1-7 (m, Df).
Porrhomma ohkawai Ono, Matsuda & Saito, 2009: 332, f. 1113-1115 (mf).
Porrhomma ohkawai Růžička, 2018: 48, f. 43A-E (mf).

Porrhomma pallidum Jackson, 1913: 38, f. 18, 32 (Dmf).
Porrhomma oblongum Fage, 1931: 163, f. 20 (f; misidentified per Miller & Kratochvíl, 1940a: 189).
Porrhomma pallidum Miller & Kratochvíl, 1940a: 189, f. 12(1, 2) (mf).
Porrhomma pallidum affinis Miller & Kratochvíl, 1940a: 189, f. 12(3), 13 (Dmf) [urn:lsid:nmbe.ch:spidersp:012426].
Porrhomma pallidum Kauri, 1947: 65, f. 2 (f).
Porrhomma pallidum Locket & Millidge, 1953: 332, f. 198D, 199D, 200D, 202B (mf).
Porrhomma pallidum Wiehle, 1956: 243, f. 405-409 (mf).
Porrhomma pallidum Thaler, 1968: 381, f. 1a, 2f, 9c-e (mf).
Porrhomma pallidum Tystshenko, 1971: 224, f. 705 (f).
Porrhomma pallidum Miller, 1971: 238, pl. XLVII, f. 23 (f).
Porrhomma pallidum Palmgren, 1975: 67, f. 17.19-21 (mf).
Porrhomma pallidum Pakhorukov & Utochkin, 1977b: 910, f. 21 (f).
Porrhomma pallidum Hippa, Koponen & Mannila, 1984: 27, f. 2-3, 5-12 (mf).
Porrhomma pallidum Roberts, 1987: 114, f. 56c, 58c (mf).
Porrhomma pallidum Heimer & Nentwig, 1991: 236, f. 637 (mf).
Porrhomma pallidum Russell-Smith, 2009a: 21, f. 7 (f).
Porrhomma pallidum Lissner et al., 2016: 220, f. 8b (f).
Porrhomma pallidum Růžička, 2018: 50, f. 45A-F (mf, S of Porrhomma pallidum affinis).

Linyphia rosenhaueri Herman, 1879: 375 (f; misidentified per Miller & Kratochvíl, 1940a: 176).
Porrhomma rosenhaueri Chyzer & Kulczyński, 1894: 77 (misidentified per Miller & Kratochvíl, 1940a: 176).
Porrhomma microphthalmum Fage, 1931: 162, f. 18, 19A-B (mf; misidentified per Miller & Kratochvíl, 1940a: 176).
Porrhomma rosenhaueri Kratochvíl, 1934: 186, f. 4a-b (mf; misidentified per Dahl, 1938: 127).
Porrhomma cavernicola Dahl, 1938: 127, f. 4d, 6-7, 9d (Dmf; preoccupied by Keyserling, 1886, see Porrhomma cavernicola) [urn:lsid:nmbe.ch:spidersp:062805].
Porrhomma profundum Dahl, 1939: 48, 136 (replacement name).
Porrhomma profundum Miller & Kratochvíl, 1940a: 176, f. 6 (mf).
Porrhomma microphthalmum profundum Tretzel, 1956: 54.
Porrhomma rosenhaueri hungaricum Loksa, 1970: 269, f. 1-6 [urn:lsid:nmbe.ch:spidersp:062793].
Porrhomma profundum Miller, 1971: 238, pl. XLVII, f. 17-18 (mf).
Porrhomma microphthalmum profundum Miller & Obrtel, 1975: 8, pl. I, f. 10-11. pl. II, f. 7 (mf).
Porrhomma profundum Thaler & Plachter, 1983: 260 (S of Porrhomma rosenhaueri hungaricum).
Porrhomma profundum Thaler, 1983a: 146, f. 104 (m).
Porrhomma profundum Růžička, 2009: 1087, f. 8 (m).
Porrhomma profundum Růžička, 2018: 52, f. 33B, 47A-F (mf).
Porrhomma profundum Růžička & Růžička, 2019: 2, f. 2b,d (f).

Neriene pygmaea Blackwall, 1834a: 52 (Dmf).
Neriene pygmaea Blackwall, 1834b: 376 (mf).
Neriene pygmaea Blackwall, 1864a: 261, pl. 17, f. 177 (mf).
Erigone pygmaea Thorell, 1873: 486.
Erigone barbata Thorell, 1875a: 89 (Dm) [urn:lsid:nmbe.ch:spidersp:062806].
Erigone barbata Thorell, 1875c: 43 (m).
Neriene barbata O. Pickard-Cambridge, 1879e: 210.
Neriene pygmaea O. Pickard-Cambridge, 1881a: 441.
Porrhomma pygmaeum Simon, 1884a: 366, f. 139-140 (mf, S of Neriene barbata).
Porrhomma pygmaeum Chyzer & Kulczyński, 1894: 76, pl. 3, f. 15 (m).
Porrhomma pygmaeum Simon, 1894a: 681, f. 755.
Porrhomma pygmaeum F. O. Pickard-Cambridge, 1894b: 104, pl. 2, f. 3 (mf).
Porrhomma pygmaeum Becker, 1896: 59, pl. 8, f. 2 (mf).
Bathyphantes (Hemiphantes) arcticus Strand, 1901b: 23, f. 8 (Dmf; preoccupied by Keyserling, 1886, see Lepthyphantes arcticus) [urn:lsid:nmbe.ch:spidersp:062807].
Porrhomma pygmaeum Smith, 1901b: 109, p. 76: f. x (m).
Porrhomma pygmaeum Bösenberg, 1902: 150, pl. 13, f. 200 (mf).
Hemiphantes arcticus Strand, 1906a: 451 (Hemiphantes elevated to genus).
Porrhomma pygmaeum Jackson, 1913: 35, f. 21, 29 (mf).
Porrhomma pygmaeum Simon, 1926: 465, 528, f. 797 (mf).
Bathyphantes (Hemiphantes) strandi Charitonov, 1928: 56 (replacement name for B. arcticus) [urn:lsid:nmbe.ch:spidersp:062794].
Porrhomma pygmaeum Dahl, 1938: 128, f. 4e, fc, 8, 9e (mf).
Porrhomma pygmaeum Holm, 1944: 130 (S of Bathyphantes arcticus = strandi).
Porrhomma pygmaeum Locket & Millidge, 1953: 329, f. 199A, 200A, 202A (mf).
Porrhomma pygmaeum Wiehle, 1956: 227, f. 376-380 (mf).
Porrhomma pygmaeum Casemir, 1962: 14, f. 2, pl. I, f. 3 (mf).
Porrhomma pygmaeum Merrett, 1963b: 378, f. 34A-C (m).
Porrhomma pygmaeum Thaler, 1968: 367, f. 2b, 4a-c (mf).
Lepthyphantes strandi Ivie, 1969: 7.
Porrhomma pygmaeum Miller, 1971: 238, pl. XLVII, f. 10-11 (mf).
Porrhomma pygmaeum Palmgren, 1975: 66, f. 17.13-14 (mf).
Porrhomma pygmaeum Roberts, 1987: 114, f. 56a, 58a (mf).
Porrhomma pygmaeum Segers, 1988: 45, f. 1 (f).
Porrhomma pygmaeum Tanasevitch, 1990: 95, f. 14.5 (f).
Porrhomma pygmaeum Coddington, 1990: 15, f. 69 (m).
Porrhomma pygmaeum Heimer & Nentwig, 1991: 236, f. 638 (mf).
Porrhomma pygmaeum Ono, Matsuda & Saito, 2009: 332, f. 1110-1112 (mf).
Porrhomma pygmaeum Růžička, 2009: 1083, f. 1-2 (m).
Porrhomma pygmaeum Sestáková, 2011: 2, f. 2A (f).
Porrhomma pygmaeum Tanasevitch, 2011d: 585, f. 117 (f).
Porrhomma pygmaeum Russell-Smith, 2011d: 22, unnumbered f. (f).
Porrhomma pygmaeum Růžička, 2018: 56, f. 2A-B, 5A, 49A-F (mf).

Porrhomma rakanum Yaginuma & Saito, 1981: 33, f. 1-4 (Dmf).
Porrhomma rakanum Yaginuma, 1986a: 86, f. 46.8 (mf).
Porrhomma rakanum Li & Song, 1993: 250 (S of Porrhomma longjiangense, revalidated by Marusik & Koponen, 2000: 62).
Porrhomma rakanum Ono, Matsuda & Saito, 2009: 332, f. 1116-1118 (mf).
Porrhomma rakanum Růžička, 2018: 58, f. 51A-E (mf).

Linyphia rosenhaueri L. Koch, 1872c: 128, pl. 1, f. 2-5 (Dmf).
Porrhomma myops Simon, 1884a: 358 (Df) [urn:lsid:nmbe.ch:spidersp:012420].
Porrhomma rosenhaueri Simon, 1884a: 373, f. 135 (m).
Porrhomma myops F. O. Pickard-Cambridge, 1894b: 107, pl. 2, f. 6.
Porrhomma myops Smith, 1901b: 110, p. 76: f. cc-dd (mf).
Porrhomma rosenhaueri Strand, 1906g: 139, f. 12a.
Porrhomma myops Jackson, 1913: 37, f. 17, 30 (f, Dm).
Porrhomma myops Simon, 1913: 368 (Dm).
Porrhomma rosenhaueri Fage, 1931: 161, f. 17 (mf; f. 18-19 see Porrhomma profundum).
Porrhomma rosenhaueri Dahl, 1938: 126, f. 1-3, 4a, 9a (mf).
Porrhomma pygmaeum myops Miller & Kratochvíl, 1940a: 168.
Porrhomma rosenhaueri Locket & Millidge, 1953: 332, f. 199C, 200C, 202C (mf).
Porrhomma rosenhaueri Tretzel, 1956: 54, f. 5-6 (m).
Porrhomma rosenhaueri Wiehle, 1956: 230, f. 375, 381-385 (mf).
Porrhomma pygmaeum myops Thaler, 1968: 371, f. 2g, 5c-e (mf).
Porrhomma myops Bourne, 1977b: 154, f. 1a-d, g, 4a-b, e, g (mf).
Porrhomma rosenhaueri Thaler & Plachter, 1983: 258, f. 19, 23-24 (mf).
Porrhomma rosenhaueri Roberts, 1987: 114, f. 57f, 59e (mf).
Porrhomma myops Segers, 1988: 44, f. 2 (f).
Porrhomma myops Thaler, in Heimer & Nentwig, 1991: 238, f. 640 (mf).
Porrhomma rosenhaueri Thaler, in Heimer & Nentwig, 1991: 238, f. 641 (mf, S of Porrhomma subterraneum, rejected by Růžička, 2018: 65, nomen dubium).
Porrhomma rosenhaueri Russell-Smith, 2009a: 23, f. 10 (f).
Porrhomma rosenhaueri Růžička, 2018: 58, f. 53A-F (mf, S of Porrhomma myops).

Tmeticus terrestris Emerton, 1882: 57, pl. 17, f. 6 (Dm).
Gongylidium terrestre Simon, 1884a: 500.
Erigone terrestris Marx, 1890a: 536.
Oedothorax terrestris Crosby, 1905a: 313.
Microneta clavata Emerton, 1917: 265, f. 17(3-4) (Dmf) [urn:lsid:nmbe.ch:spidersp:062808].
Sciastes terrestris Bishop & Crosby, 1938: 79, pl. 5, f. 54-56 (mf, S of Microneta clavata).
Sciastes terrestris Kaston, 1948: 211, f. 683-684 (mf).
Porrhomma gertschi Hackman, 1954: 31, f. 111-119 (Dmf) [urn:lsid:nmbe.ch:spidersp:012410].
Porrhomma terrestris Ivie, 1967: 130 (T from Sciastes).
Porrhomma terrestre Paquin & Dupérré, 2003: 148, f. 1632-1633 (mf).
Porrhomma terrestre Růžička, 2018: 63, f. 55A-F (mf, S of Porrhomma gertschi).