Linyphiidae Blackwall, 1859

Family |   ACCEPTED
Gen. Syedra Simon, 1884 urn:lsid:nmbe.ch:spidergen:01287
type Microneta gracilis Menge, 1869; gender feminine
N.B.: see note under Centromerus.

In synonymy:

Syedra ophthalmica Simon, 1884 = Syedra gracilis (Menge, 1869) (Jackson, 1912: 123, sub Syedra pholcommoides)

Syedra pholcommoides (O. Pickard-Cambridge, 1879, T from Neriene) = Syedra gracilis (Menge, 1869) (Chyzer & Kulczyński, 1894: 85)

Syedra rutilalus (Zhu & Tu, 1986, T from Lepthyphantes) = Syedra oii Saito, 1983 (Eskov, 1992b: 166)

Nomen dubium:

Syedra caporiaccoi Kolosváry, 1938e: 74, f. l (f, Bosnia-Hercegovina) -- Breitling et al., 2016b: 62

Syedra apetlonensis Wunderlich, 1992 | | Austria, Slovakia, Serbia, Russia (Europe) urn:lsid:nmbe.ch:spidersp:012784
Syedra apetlonensis Wunderlich, 1992b: 281, f. 1-7 (Dmf) Original description
Syedra cf. apetlonensis Aakra et al., 2016: 23, f. 19A-B (f; is presumably S. myrmicarum)
Syedra gracilis (Menge, 1869) | | Europe urn:lsid:nmbe.ch:spidersp:012786 TYPE SPECIES
Microneta gracilis Menge, 1869: 233, pl. 45, f. 132 (Dmf) Original description
Linyphia pholcommoides O. Pickard-Cambridge, 1879d: 212 (Dm) [urn:lsid:nmbe.ch:spidersp:066168]
Neriene pholcommoides O. Pickard-Cambridge, 1881a: 575
Syedra ophthalmica Simon, 1884a: 455, f. 238-239 (Df) [urn:lsid:nmbe.ch:spidersp:066169]
Syedra pholcommoides Simon, 1884a: 456
Syedra gracilis Chyzer & Kulczyński, 1894: 85, pl. 3, f. 29 (mf, S of Neriene pholcommoides)
Syedra ophthalmica Simon, 1894a: 704, f. 763
Syedra pholcommoides Jackson, 1912: 123, pl. 8, f. 1 (mf, S of Syedra gracilis [but used the younger name] and S. ophthalmica)
Syedra gracilis Miller, 1947: 71, pl. IX, f. 4-6 (mf)
Syedra gracilis Locket & Millidge, 1953: 337, f. 203D-F (mf)
Syedra gracilis Wiehle, 1956: 96, f. 160-163 (mf)
Syedra gracilis Merrett, 1965: 468, f. 2A-G (m)
Syedra gracilis Miller, 1971: 243, pl. XLVIII, f. 8-9, pl. LX, f. 28 (mf)
Syedra gracilis Thaler, 1983a: 148, f. 94-97 (mf)
Syedra gracilis Roberts, 1987: 126, f. 63d (mf)
Syedra gracilis Heimer & Nentwig, 1991: 252, f. 668 (mf)
Syedra gracilis Wunderlich, 1992b: 281, f. 8-12 (mf)
Syedra gracilis Hu, 2001: 535, f. 357.1-2 (mf)
Syedra gracilis Arnò, 2001: 158, f. 2a-c (f)
Syedra gracilis Saaristo, in Marusik & Koponen, 2008a: 11, pl. 4 (m)
Syedra myrmicarum (Kulczyński, 1882) | | Britain, Norway, Netherlands, Central Europe, Italy, Romania, Russia (Europe) urn:lsid:nmbe.ch:spidersp:012787
Erigone myrmicarum Kulczyński, 1882b: 15, pl. 1, f. 9 (Df) Original description
Syedra myrmicarum Simon, 1884a: 456
Syedra myrmicarum Kratochvíl & Miller, 1938a: 11, f. A-C (Dm)
Syedra myrmicarum Miller, 1947: 71, pl. 9, f. 1-3 (mf)
Syedra myrmicarum Miller, 1971: 243, pl. 48, f. 10  (m)
Syedra myrmicarum Thaler, 1983a: 148, f. 93, 98-101 (mf)
Syedra myrmicarum Heimer & Nentwig, 1991: 252, f. 669 (mf)
Syedra myrmicarum Wunderlich, 1992b: 281, f. 13-15 (mf)
Syedra myrmicarum IJland & Boeken, 2025: 1, f. 1-2 (f)
Syedra nigrotibialis Simon, 1884 | | France (Corsica) urn:lsid:nmbe.ch:spidersp:012788
Syedra nigrotibialis Simon, 1884a: 454, f. 237 (Df) Original description
Syedra nigrotibialis Müller, 1986: 183, f. 1-6 (Dmf)
Syedra oii Saito, 1983 | | China, Korea, Japan urn:lsid:nmbe.ch:spidersp:012789
Syedra oii Saito, 1983b: 14, f. 1-4 (Dmf) Original description
Lepthyphantes rutilalus Zhu & Tu, 1986: 100, f. 5-8 (Dmf) [urn:lsid:nmbe.ch:spidersp:058024]
Syedra oii Eskov, 1992b: 166 (S of Lepthyphantes rutilalus)
Syedra rutilata Song & Li, 1997: 408, f. 11A-D (mf)
Syedra rutilata Song, Zhu & Chen, 1999: 207, f. 117G-I (mf)
Syedra oii Yoo et al., 2004b: 34, f. 1-8 (mf)
Syedra oii Ono, Matsuda & Saito, 2009: 323, f. 985-987 (mf)
Syedra oii Yin et al., 2012: 556, f. 267a-d (mf)
Syedra oii Fu, 2018: 45, f. 5-13.A-C, pl. 11 (f)
Syedra oii Ohchi, 2022a: 174, f. 15-16 (f)
Syedra oii Suzuki et al., 2025: 63, f. 17N-O (f)
Syedra parvula Kritscher, 1996 | | Malta urn:lsid:nmbe.ch:spidersp:012790
Syedra parvula Kritscher, 1996: 131, f. 3 (Df) Original description
Syedra scamba (Locket, 1968) | | DR Congo urn:lsid:nmbe.ch:spidersp:012791
Centromerus scambus Locket, 1968: 115, f. 38A-D (Dm) Original description
Syedra scamba Eskov & Marusik, 1992c: 34 (T from Centromerus)
Syedra yuelushanensis Irfan, Zhang & Peng, 2025 | | China urn:lsid:nmbe.ch:spidersp:063598
Syedra yuelushanensis Irfan, Zhang & Peng, in Irfan et al., 2025a: 180, f. 235A-C, 236A-C, 237A-E (Dmf) Original description

Sponsors