Transferred to other genera:

Zygiella alpina (Giebel, 1867) -- see Theridion

Zygiella alpina (L. Koch, 1870) -- see Parazygiella

Zygiella aureola (Keyserling, 1884) -- see Chrysometa

Zygiella baojingensis Yin, 2002 -- see Guizygiella

Zygiella carpenteri Archer, 1951 -- see Parazygiella

Zygiella caspica (Simon, 1889) -- see Leviellus

Zygiella decolorata (Keyserling, 1893) -- see Mangora

Zygiella dispar (Kulczyński, 1885) -- see Parazygiella

Zygiella gemella (Petrunkevitch, 1911) -- see Chrysometa

Zygiella guangxiensis Zhu & Zhang, 1993 -- see Guizygiella

Zygiella guttata (Keyserling, 1880) -- see Chrysometa

Zygiella guyanensis (Keyserling, 1881) -- see Manogea

Zygiella hiramatsui Tanikawa, 2017 -- see Parazygiella

Zygiella inconveniens (O. Pickard-Cambridge, 1872) -- see Leviellus

Zygiella indica Tikader & Bal, 1980 -- see Guizygiella

Zygiella kochi (Thorell, 1870) -- see Leviellus

Zygiella melanocephala (Taczanowski, 1873) -- see Mangora

Zygiella melanocrania (Thorell, 1887) -- see Guizygiella

Zygiella montana (C. L. Koch, 1834) -- see Parazygiella

Zygiella nadleri Heimer, 1984 -- see Guizygiella

Zygiella nawazi (Dyal, 1935) -- see Bijoaraneus

Zygiella nearctica Gertsch, 1964 -- see Parazygiella

Zygiella poriensis Levy, 1987 -- see Leviellus

Zygiella punctata (Keyserling, 1893) -- see Metazygia

Zygiella rogenhoferi (Keyserling, 1878) -- see Metazygia

Zygiella salta Yin & Gong, 1996 -- see Guizygiella

Zygiella shivui Patel & Reddy, 1990 -- see Guizygiella

Zygiella sia (Strand, 1906) -- see Yaginumia

Zygiella stroemi (Thorell, 1870) -- see Leviellus

Zygiella thorelli (Ausserer, 1871) -- see Leviellus

In synonymy:

Zygiella biologica (Chamberlin, 1925, T from Pseudometa = Chrysometa) = Zygiella x-notata (Clerck, 1757) (Levi, 1980a: 16)

Zygiella boesenbergi (Keyserling, 1878) = Zygiella x-notata (Clerck, 1757) (Levi, 1974a: 276)

Zygiella californica (Banks, 1896) = Zygiella x-notata (Clerck, 1757) (Gertsch, 1964a: 12)

Zygiella calophylla (Walckenaer, 1802) = Zygiella x-notata (Clerck, 1757) (Levi, 1974a: 271)

Zygiella canariensis Schmidt, 1977 = Zygiella minima Schmidt, 1968 (Wunderlich, 1987a: 135)

Zygiella gigans (Franganillo, 1913, T from Enoplognatha) = Zygiella x-notata (Clerck, 1757) (Méndez, 1998: 145)

Zygiella litterata (Olivier, 1789) = Zygiella x-notata (Clerck, 1757) (ICZN, 1959: 89)

Zygiella maulliniana (Mello-Leitão, 1951, T from Larinia) = Zygiella x-notata (Clerck, 1757) (Levi, 1974a: 276)

Zygiella similis (Blackwall, 1844, T from Epeira) = Zygiella x-notata (Clerck, 1757) (O. Pickard-Cambridge, 1874d: 474, sub Zilla)

Zygiella x-notata chelata (Franganillo, 1909) = Zygiella x-notata (Clerck, 1757) (Breitling et al., 2016b: 56)

Zygiella x-notata percechelata (Franganillo, 1909) = Zygiella x-notata (Clerck, 1757) (Breitling et al., 2016b: 56)

Nomen dubium:

Zygiella crucinotata (Pokrowsky, 1904: 300, f. 25-25a, f, Russia/Europe, originally in Zilla) -- Levi, 1974a: 271

Nomen nudum:

Zygiella pulcherrima (Zawadsky, 1902: 5, Georgia, sub Zilla) [urn:lsid:nmbe.ch:spidersp:017182] -- Mikhailov, 2013b: 113