"No references" does not mean that the species does not occur in this country, but that we have not yet inserted the reference for it. We are working on it.
Bosmans R, Van Keer K (2017) Een herziene soortenlijst van de Belgische spinnen (Araneae). Nieuwsbrief van de Belgische Arachnologische Vereniging 32: 39-69
Collier B L, Dugon M M, Nolan M, Fort A, Healy K, Vitkauskaite A, Lyons K, Munnelly E J, McSharry L, Dunbar, J P (2023) A history of accidental widow spider (genus Latrodectus) introductions on the island of Ireland with a new Irish record for Latrodectus hesperus (Chamberlin and Ivie, 1935), and additional records of Latrodectus geometricus (C.L. Koch, 1841). Proceedings of the Royal Irish Academy Biology and Environment 123B: 111-120
Levi H W (1967) Cosmopolitan and pantropical species of theridiid spiders (Araneae: Theridiidae). Pacific Insects 9: 175-186
WSC (2024) World Spider Catalog. Version 25.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (22.01.2024) doi: 10.24436/2