In synonymy:
Boroamia Kishida, 1931 = Nurscia Simon, 1874 (Ono & Ogata, 2009: 133)
Euxinella Drensky, 1938 = Nurscia Simon, 1874 (Lehtinen, 1967: 234)

type Nurscia albosignata Simon, 1874; gender feminine

N.B.: transferred from the Amaurobiidae by Lehtinen, 1967: 253; considered a senior synonym of Euxinella Drensky, 1938b: 570 [urn:lsid:nmbe.ch:spidergen:04792] (type E. strandi Drensky, 1938 = Nurscia albosignata Simon, 1874) by Lehtinen, 1967: 234 (transferred from the Theridiidae); considered a senior synonym Boroamia Kishida, in Yuhara, 1931: 215 [urn:lsid:nmbe.ch:spidergen:04843] (described in Psechridae, type B. psechroides Kishida, 1931 = Nurscia albofasciata (Strand, 1907)) by Ono & Ogata, 2009: 133 and confirmed by Ono & Ogata, 2018: 656 (Boramia was considered a nomen nudum by Yaginuma, in Brignoli, 1983c: 534).

In synonymy:
Nurscia distincta (O. Pickard-Cambridge, 1872, T from Amaurobius) = Nurscia albomaculata (Lucas, 1846) (Simon, 1914: 60, sub Titanoeca).
Nurscia duodecimmaculata (Canestrini, 1868, T from Amaurobius) = Nurscia albomaculata (Lucas, 1846) (Simon, 1874a: 218, sub Titanoeca).
Nurscia flavipes Simon, 1874 = Nurscia albosignata Simon, 1874 (Lehtinen, 1967: 253).
Nurscia longipalpis (Kroneberg, 1875, T from Amaurobius) = Nurscia albosignata Simon, 1874 (Simon, 1880l: 115).
Nurscia nipponica (Yaginuma, 1959, T from Titanoeca) = Nurscia albofasciata (Strand, 1907) (Lehtinen, 1967: 253).
Nurscia psechroides (Kishida, 1931, sub Boroamia) = Nurscia albofasciata (Strand, 1907) (Ono & Ogata, 2009: 132).
Nurscia strandi (Drensky, 1938, T from Euxinella) = Nurscia albosignata Simon, 1874 (Lehtinen, 1967: 253).

Titanoeca albofasciata Strand, 1907k: 107 (Dm).
Boroamia psechroides Kishida, in Yuhara, 1931: 216 (Dm) [urn:lsid:nmbe.ch:spidersp:060152].
Titanoeca nipponica Yaginuma, 1959b: 13, f. 14-17 (Dm) [urn:lsid:nmbe.ch:spidersp:060063].
Titanoeca nipponica Namkung, 1964: 32, f. 2a-b (m, Df).
Titanoeca nipponica Lee, 1966: 16, f. 2e-g (m).
Titanoeca nipponica Paik, 1966a: 55, f. 12-19 (mf).
Nurscia albofasciata Lehtinen, 1967: 253 (T from Titanoeca, S of Titanoeca nipponica).
Titanoeca nipponica Yaginuma, 1971: 23, f. 21 (m).
Titanoeca nipponica Paik, 1978e: 176, f. 71.1-6 (mf).
Titanoeca nipponica Song, 1980: 86, f. 36a-e (mf).
Titanoeca nipponica Wang, 1981: 114, f. 56A-E (m).
Titanoeca nipponica Wen, Zhao & Huang, 1981: 27, f. 4A-D (mf).
Titanoeca nipponica Brignoli, 1983c: 532 (Lehtinen's synonymy judged "uncertain", but subsequently accepted).
Titanoeca nipponica Hu, 1984: 53, f. 49.1-2 (mf).
Nurscia albofasciata Dunin, 1984c: 142, f. 2-5 (m).
Nurscia albofasciata Song & Zhu, 1985: 73, f. 1-3 (mf).
Titanoeca nipponica Guo, 1985: 46, f. 2-5.1-4 (mf).
Titanoeca albofasciata Yaginuma, 1985: 132, f. 8A-F (mf).
Titanoeca albofasciata Yaginuma, 1986a: 10, f. 7.4 (mf).
Nurscia albofasciata Song, 1987: 66, f. 32 (mf).
Nurscia albofasciata Zhang, 1987: 49, f. 34.1-4 (mf).
Titanoeca albofasciata Chikuni, 1989b: 21, f. 2 (mf).
Titanoeca albofasciata Feng, 1990: 32, f. 7.1-4 (mf).
Nursica albofasciata Chen & Gao, 1990: 24, f. 26a-b (mf).
Nurscia albofasciata Chen & Zhang, 1991: 39, f. 30.1-3 (mf).
Nurscia albofasciata Zhao, 1993: 132, f. 64a-b (mf).
Nurscia albofasciata Zhao, 1995: 848, f. 400a-b (mf).
Nurscia albofasciata Song, Zhu & Chen, 1999: 395, f. 230O-P, T (mf).
Nurscia albofasciata Song, Zhu & Chen, 2001: 298, f. 190A-C (mf).
Nurscia albofasciata Namkung, 2002: 404, f. 29.1a-b (mf).
Nurscia albofasciata Namkung, 2003: 406, f. 29.1a-b (mf).
Nurscia albofasciata Ono & Ogata, 2009: 132, f. 1-6 (mf, S of Boroamia psechroides).
Nurscia albofasciata Zhu & Zhang, 2011: 332, f. 240A-E (mf).
Nurscia albofasciata Yin et al., 2012: 1035, f. 538a-e (mf).
Titanoeca quadriguttata Kim, Lee & Lee, 2014b: 72, f. 1-12, 13a-e, 14-16 (m; misidentified per Yoo et al., 2015: 65).
Nurscia albofasciata Zhang & Wang, 2017: 883, 7 f. (mf).
Nurscia albofasciata Kim & Lee, 2018b: 66, f. 38A-D, pl. 10-11 (mf).
Nurscia albofasciata Wang, 2018b: 88, f. 15-1.A-G, pl. 19 (mf).
Nurscia albofasciata Logunov & Popovici, 2021: 5, f. 6-9 (f).
Nurscia albofasciata Zhang, Peng & Zhang, 2022: 172, f. 127A-G (mf).
Nurscia albofasciata He et al., 2023a: 75, f. 1A-B, 2A-D, 3A-F, 4A-F (mf).

Epeira albo-maculata Lucas, 1846: 250, pl. 15, f. 6 (Df).
Singa albo-maculata Simon, 1864: 256.
Amaurobius 12-maculatus Canestrini & Pavesi, 1868: 862 (m).
Amaurobius 12-maculatus Canestrini, 1868c: 204 (Dm) [urn:lsid:nmbe.ch:spidersp:060066].
Amaurobius distinctus O. Pickard-Cambridge, 1872: 263 (Dmf) [urn:lsid:nmbe.ch:spidersp:060067].
Titanoeca albomaculata Simon, 1874a: 218, pl. 3, f. 7 (mf, S of Amaurobius duodecimmaculatus).
Amaurobius albomaculatus Canestrini, 1876: 213.
Amaurobius albomaculatus Bösenberg, 1902: 248, pl. 23, f. 358 (f).
Titanoeca albomaculata Simon, 1914: 60 (S of Amaurobius distinctus).
Titanoeca albomaculata Drensky, 1940: 191, f. 27a (f).
Titanoeca albomaculata Wiehle, 1953: 142, f. 291-296 (mf).
Titanoeca albomaculata Hubert, 1966: 239, f. 7 (f).
Nurscia albomaculata Lehtinen, 1967: 253 (T from Titanoeca).
Titanoeca albomaculata Heimer & Nentwig, 1991: 386, f. 1000 (mf).
Titanoeca albomaculata Millidge, 1993c: 155, f. 60 (f).
Nurscia albomaculata Trotta, 2005: 178, f. 501-503 (mf).
Nurscia albomaculata El-Hennawy, 2009a: 114, f. 1-6 (mf).
Nurscia albomaculata Kovblyuk et al., 2016: 121, f. 312-314, 318, 320, 322-323, 326-328 (mf).
Nurscia albomaculata Ponomarev et al., 2018b: 128, f. 11-13 (m).
Nurscia albomaculata Seropian et al., 2023: 291, f. S6 (mf).
Nurscia albomaculata Abdel-Ghani, Hassan & Sallam, 2023: 37, f. 28a-b (mf).

Nurscia albosignata Simon, 1874a: 235 (Dm).
Nurscia flavipes Simon, 1874a: 235 (Dm) [urn:lsid:nmbe.ch:spidersp:060062].
Amaurobius longipalpis Kroneberg, 1875: 14, pl. 4, f. 30a-e (Dmf) [urn:lsid:nmbe.ch:spidersp:060065].
Nurscia albosignata Simon, 1880l: 115 (S of Amaurobius longipalpis).
Nurscia albosignata Simon, 1892a: 238.
Nurscia flavipes Simon, 1892a: 238, f. 188 (m).
Euxinella strandi Drensky, 1938b: 571, pl. 11, f. 1-7 (Dmf) [urn:lsid:nmbe.ch:spidersp:060064].
Nurscia albosignata Lehtinen, 1967: 253, f. 430-431, 433 (mf, S of Euxinella strandi and Nurscia flavipes).
Nurscia albosignata Danisman et al., 2011b: 18, f. 3A-D (mf).
Nurscia albosignata Kovblyuk et al., 2016: 121, f. 315-317, 319, 321, 324-325, 329-331 (mf).

Nurscia minuscula Zamani & Marusik, in Zamani et al., 2024a: 305, f. 10H-I (Df).

Titanoeca sequerai Simon, 1893c: 194 (Dmf).
Titanoeca seguerai Simon, 1914: 41, 43, 60, f. 81 (mf).
Titanoeca sequerai Hubert, 1966: 243, f. 6 (f).
Nurscia sequerai Lehtinen, 1967: 253 (T from Titanoeca).
Titanoeca sequerai Millidge, 1993c: 154, f. 59 (f).
Nurscia sequerai Gaymard & Lecigne, 2018: 14, f. 19F-I (f).