In synonymy:
Neottiura apicata (O. Pickard-Cambridge, 1872) = Neottiura uncinata Lucas, 1846 (Levy & Amitai, 1982a: 116, sub Theridion)
Neottiura brachiata (Thorell, 1871) = Neottiura bimaculata Linnaeus, 1767 (Simon, 1881a: 60, sub Theridion)
Neottiura carolina (Walckenaer, 1802) = Neottiura bimaculata Linnaeus, 1767 (Thorell, 1870a: 87, sub Theridium)
Neottiura dorsiger (Hahn, 1831, T from Theridion) = Neottiura bimaculata Linnaeus, 1767 (C. L. Koch, 1835: 127, pl. 23-24, sub Linyphia)
Neottiura nivalia (Saito, 1934, T from Theridion) = Neottiura bimaculata Linnaeus, 1767 (Yoshida, 2003a: 88)
Neottiura pusilla (Kulczyński, 1905, T from Theridion) = Neottiura herbigrada Simon, 1873 (Knoflach, 1999: 353)
Neottiura pusillata (Roewer, 1942, T from Theridion) = Neottiura herbigrada Simon, 1873 (Knoflach, 1999: 353)
Neottiura pustulifera (Levy & Amitai, 1982, T from Theridion) = Neottiura herbigrada Simon, 1873 (Knoflach, 1999: 353)
Neottiura regia (Drensky, 1929, T from Dipoena) = Neottiura suaveolens Simon, 1880 (Wunderlich, 1977a: 289)
Neottiura reticulata (C. L. Koch, 1845) = Neottiura bimaculata Linnaeus, 1767 (Simon, 1881a: 60, sub Theridion)