Included taxa
Vanuytven, H. (2021). The Theridiidae of the World. A key to the genera with their diagnosis and a study of the body length of all known species. Newsletter of the Belgian arachnological Society 35(Supplement): 1-363. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Achaearanea maricaoensis | Theridiidae | 51, f. B.1c, B.2c (m) | Achaearanea maricaoensis |
| Achaearanea trapezoidalis | Theridiidae | 45, 51, f. A.34b, B.1a-b, B.2a (m) | Achaearanea trapezoidalis |
| Achaeridion conigerum | Theridiidae | 40, 54, f. A.27c-d, B.4a-d, B.5-6 (m) | Achaeridion conigerum |
| Ameridion petrum | Theridiidae | 41, 58, f. A.29c, B.9a-f (mf) | Ameridion petrum |
| Anatea formicaria | Theridiidae | 59, f. B.10a-b (m) | Anatea formicaria |
| Anatolidion gentile | Theridiidae | 48, 62, f. A.37b, B.13-14 (m) | Anatolidion gentile |
| Anelosimus domingo | Theridiidae | 65, f. B.17a (m) | Anelosimus domingo |
| Anelosimus pomio | Theridiidae | 65, f. B.17b (m) | Anelosimus pomio |
| Anelosimus potmosbi | Theridiidae | 65, f. B.17c (m) | Anelosimus potmosbi |
| Argyrodella pusilla | Theridiidae | 29, 67, f. A.16d, B.20a-b (m) | Argyrodella pusillus |
| Argyrodes argyrodes | Theridiidae | 69, f. B.22-23 (m) | Argyrodes argyrodes |
| Ariamnes attenuatus | Theridiidae | 74, f. B.30b-c (m) | Ariamnes attenuatus |
| Ariamnes huinakolu | Theridiidae | 74, f. B.30a (m) | Ariamnes huinakolu |
| Asagena phalerata | Theridiidae | 27, 77, f. A.13b, B.33b, B.34-35 (m) | Asagena phalerata |
| Bardala labarda | Theridiidae | 49, 80, f. A.38d, B.38a-b, 39a-b (m) | Bardala labarda |
| Cabello eugeni | Theridiidae | 38, 85, f. A.26b, B.44a-d (mf) | Cabello eugeni |
| Cameronidion punctatellum | Theridiidae | 48, 86, f. A.37f, B.45a-d (m) | Cameronidion punctatellum |
| Campanicola formosana | Theridiidae | 45, 87, f. A.34c, B.46a-c (m) | Campanicola formosana |
| Canalidion montanum | Theridiidae | 48, 89, f. A.37e, B.48a-c (m) | Canalidion montanum |
| Carniella brignolii | Theridiidae | 23, 90, f. A.9e, B.49a-c (m) | Carniella brignolii |
| Cerocida strigosa | Theridiidae | 18, 92, f. A.2a, B.51a-c (m) | Cerocida strigosa |
| Chrosiothes diabolicus | Theridiidae | 98, f. B.58b (m) | Chrosiothes diabolicus |
| Coleosoma floridanum | Theridiidae | 17, 104, f. A.1a, B.66a-c, B.67b-c, B.68 (m) | Coleosoma floridanum |
| Coscinida tibialis | Theridiidae | 108, f. B.71-72 (m) | Coscinida tibialis |
| Craspedisia cornuta | Theridiidae | 28, 109, f. A.15f, B.73a, B.74-75 (m) | Craspedisia cornuta |
| Cryptachaea alleluia | Theridiidae | 49, 114, f. A.38h, B.80a, B.81d (m) | Cryptachaea alleluia |
| Cryptachaea amazonas | Theridiidae | 114, f. B.80c (m) | Cryptachaea amazonas |
| Cryptachaea blattea | Theridiidae | 115, f. B.81a, B.83a (m) | Cryptachaea blattea |
| Cryptachaea bonaldoi | Theridiidae | 114, f. B.80d (m) | Cryptachaea bonaldoi |
| Cryptachaea ingijonathorum | Theridiidae | 114, f. B.80b (m) | Cryptachaea ingijonathorum |
| Dipoena torva | Theridiidae | 36, 122, f. A.23e, B.90a-b (m) | Dipoena torva |
| Dipoenura cyclosoides | Theridiidae | 40, 125, f. A.27h, B.95-97 (m) | Dipoenura cyclosoides |
| Echinotheridion cartum | Theridiidae | 18, 127, f. A.3a, B.98a (f) | Echinotheridion cartum |
| Echinotheridion levii | Theridiidae | 18, 127, f. A.3b, B.98b (m) | Echinotheridion levii |
| Episinus maculipes | Theridiidae | 137, f. B.113a, B.115 (m) | Episinus maculipes |
| Euryopis episinoides | Theridiidae | 138, f. B.116a, B.119a, B.120-122 (m) | Euryopis episinoides |
| Euryopis flavomaculata | Theridiidae | 140, f. B.119b (m) | Euryopis flavomaculata |
| Euryopis laeta | Theridiidae | 140, f. B.119c (m) | Euryopis laeta |
| Eurypoena tuberosa | Theridiidae | 36, 144, f. A. 23a, B.126a-b, B.127 (m) | Eurypoena tuberosa |
| Exalbidion sexmaculatum | Theridiidae | 146, f. B.129a-b (m) | Exalbidion sexmaculatum |
| Faiditus chickeringi | Theridiidae | 148, f. B.131 (m) | Faiditus cf chickeringi |
| Gmogala scarabaeus | Theridiidae | 21, 149, f. A.7b, B.133a-b (m) | Gmogala scarabaeus |
| Grancanaridion grancanariense | Theridiidae | 41, 150, f. A.29b, B.134-135 (m) | Grancanaridion grancanariense |
| Guaraniella mahnerti | Theridiidae | 24, 152, f. A.10a-b, B.136a-c (m) | Guaraniella mahnerti |
| Hadrotarsus ornatus | Theridiidae | 21, 153, f. A.6a, A.7a, B.137a-b (m) | Hadrotarsus ornatus |
| Helvibis germaini | Theridiidae | 18, 154, f. A.2b, B.139 (m) | Helvibis germaini |
| Helvidia scabricula | Theridiidae | 25, 156, f. A.11a-b, B.140a-b (m) | Helvidia scabricula |
| Hentziectypus conjunctus | Theridiidae | 157, f. B.141c (m) | Hentziectypus conjunctus |
| Hentziectypus globosus | Theridiidae | 49, 157, f. A.38a, B.141a (m) | Hentziectypus globosus |
| Hentziectypus tayrona | Theridiidae | 157, f. B.141b (m) | Hentziectypus tayrona |
| Heterotheridion nigrovariegatum | Theridiidae | 48, 158, f. A.37c, B.142-144 (m) | Heterotheridion nigrovariegatum |
| Hetschkia gracilis | Theridiidae | 17, 160, f. A.1d-e, B.145a-c (m) | Hetschkia gracilis |
| Histagonia deserticola | Theridiidae | 49, 161, f. A.38e, B.146a-b (m) | Histagonia deserticola |
| Jamaitidion jamaicense | Theridiidae | 163, f. B.148a-d (mf) | Jamaitidion jamaicense |
| Keijiella oculiprominens | Theridiidae | 45, 167, f. A.34f, B.154a-b, B.155-156 (m) | Keijiella oculiprominens |
| Kochiura aulica | Theridiidae | 38, 169, f. A.25b, B.157, B.158a, B.159 (m) | Kochiura aulica |
| Kochiura olaup | Theridiidae | 170, f. B.158b (m) | Kochiura olaup |
| Landoppo misamisoriensis | Theridiidae | 48, 171, f. A.37d, B.160a-b (m) | Landoppo misamisoriensis |
| Lasaeola prona | Theridiidae | 172, f. B.161e, B.164 (m) | Lasaeola prona |
| Latrodectus mactans | Theridiidae | 27, 176, f. A.13d, B.166 (m) | Latrodectus mactans |
| Latrodectus tredecimguttatus | Theridiidae | 178, f. B.169a-c (m) | Latrodectus tredecimguttatus |
| Macaridion barreti | Theridiidae | 49, 180, f. A.38f-g, B.172a-b, B.173-174 (m) | Macaridion barreti |
| Moneta tanikawai | Theridiidae | 190, f. B.186a (m) | Moneta tanikawai |
| Moneta uncinata | Theridiidae | 190, f. B.186b (m) | Moneta uncinata |
| Montanidion kuantanense | Theridiidae | 41, 192, f. A.29a, B.189a-b (m) | Montanidion kuantanense |
| Nanume naneum | Theridiidae | 21, 193, f. A.6d, B.190a-c (m) | Nanume naneum |
| Neopisinus fiapo | Theridiidae | 34, 194, f. A.20m, B.191a-c (m) | Neopisinus fiapo |
| Neospintharus fur | Theridiidae | 196, f. B.193d, B.195b (m) | Neospintharus fur |
| Neottiura bimaculata | Theridiidae | 200, f. B.199a, B.200-201 (m) | Neottiura bimaculata |
| Neottiura herbigrada | Theridiidae | 200, f. B.199b (m) | Neottiura herbigrada |
| Neottiura uncinata | Theridiidae | 35, 199, f. A.21, B.197-198 (m) | Neottiura uncinata |
| Nesopholcomma izuense | Theridiidae | 31, 203, f. A.18b-c, B.202a-d (m) | Nesopholcomma izuense |
| Nesticodes rufipes | Theridiidae | 46, 204, f. A.36f, B.203-204 (m) | Nesticodes rufipes |
| Nihonhimea japonica | Theridiidae | 45, 206, f. A.34d-e, B.205a-b (m) | Nihonhimea japonica |
| Nipponidion yaeyamense | Theridiidae | 46, 208, f. A.35a, B.208 (m) | Nipponidion yaeyamense |
| Nojimaia nipponica | Theridiidae | 49, 210, f. A.38c, B.210 (m) | Nojimaia nipponica |
| Ohlertidion ohlerti | Theridiidae | 44, 211, f. A.33a, B.211a-b, B.212 (mf) | Ohlertidion ohlerti |
| Okumaella okumae | Theridiidae | 32, 213, f. A.19b, B.214a-b, B.215-217 (m) | Okumaella okumae |
| Paidiscura pallens | Theridiidae | 46, 216, f. A.36c, B.218a-b, B.219 (m) | Paidiscura pallens |
| Parasteatoda lunata | Theridiidae | 45, 220, f. A.34a, B.222a-b, B.223 (m) | Parasteatoda lunata |
| Paratheridula perniciosa | Theridiidae | 42, 222, f. A.30c, B.227a-b (m) | Paratheridula perniciosa |
| Phycosoma diaoluo | Theridiidae | 230, f. B.238d (= f at fig.) (m) | Phycosoma diaoluo |
| Phylloneta impressa | Theridiidae | 43, 233, f. A.32c, B.244 (m) | Phylloneta impressa |
| Platnickina tincta | Theridiidae | 37, 234, f. A.24b, B.245-247 (m) | Platnickina tincta |
| Proboscidula loricata | Theridiidae | 28, 237, f. A.15c, B.249a-b (m) | Proboscidula loricata |
| Pycnoepisinus kilimandjaroensis | Theridiidae | 27, 240, f. A.13f, B.253a-e (m) | Pycnoepisinus kilimandjaroensis |
| Rhomphaea sagana | Theridiidae | 242, f. B.256b (m) | Rhomphaea sagana |
| Robertus kastoni | Theridiidae | 26, 245, f. A.12, B.261 (m) | Robertus kastoni |
| Ruborridion musivum | Theridiidae | 247, f. B.264-265 (m) | Ruborridion musivum |
| Rugathodes bellicosus | Theridiidae | 249, f. B.266b, B.267 (m) | Rugathodes bellicosus |
| Sardinidion blackwalli | Theridiidae | 46, 251, f. A.35b, B.269a-b, B.270 (m) | Sardinidion blackwalli |
| Selkirkiella carelmapuensis | Theridiidae | 42, 253, f. A.31, B.271a-b (m) | Selkirkiella carelmapuensis |
| Sesato setosa | Theridiidae | 19, 254, f. A.4a, B.272a-b (m) | Sesato setosa |
| Seycellesa braueri | Theridiidae | 44, 255, f. A.33c, B.273 (m) | Seycellesa braueri |
| Simitidion simile | Theridiidae | 256, f. B.274-277 (m) | Simitidion simile |
| Spheropistha miyashitai | Theridiidae | 25, 259, f. A.11c-d, B.279a-b (m) | Spheropistha miyashitai |
| Spinembolia clabnum | Theridiidae | 49, 261, f. A.38b, B.282a-b (m) | Spinembolia clabnum |
| Spintharus michelleobamaae | Theridiidae | 262, f. B.283c (m) | Spintharus michelleobamaae |
| Steatoda albomaculata | Theridiidae | 9, f. 3a-b, A.13c, B.290 (m) | Steatoda albomaculata |
| Steatoda grossa | Theridiidae | 264, f. B.285-286 (m) | Steatoda grossa |
| Stoda libudum | Theridiidae | 269, f. B.294a-b (m) | Stoda libudum |
| Takayus fujisawai | Theridiidae | 46, 271, f. A.36d, B.296b, B.297 (m) | Takayus fujisawai |
| Tamanidion multidenticuli | Theridiidae | 48, 273, f. A.37a, B.298 (m) | Tamanidion multidenticuli |
| Tekellina helixicis | Synotaxidae | 274, f. B.299c (m) | Tekellina helixicis |
| Theonoe minutissima | Theridiidae | 23, 276, f. A.9b, B.301a-b, B.302-305 (m) | Theonoe minutissima |
| Theridion pictum | Theridiidae | 279, f. B.306-307 (m) | Theridion pictum |
| Theridula gonygaster | Theridiidae | 42, 283, f. A.30a-b, B.313-314 (m) | Theridula gonygaster |
| Thwaitesia meruensis | Theridiidae | 40, 287, f. A.27e, B.318 (m) | Thwaitesia meruensis |
| Tidarren argo | Theridiidae | 18, 291, f. A.3c, B.325a-b (m) | Tidarren argo |
| Tidarren ephemerum | Theridiidae | 291, f. B.325a (m) | Tidarren ephemerum |
| Tomoxena dives | Theridiidae | 293, f. B.328a-b (f) | Tomoxena dives |
| Wamba congener | Theridiidae | 24, 294, f. A.10f, B.329a-c, B.330 (m) | Wamba congener |
| Wamba crispulus | Theridiidae | 294, f. B.329d (m) | Wamba crispulus |
| Wirada tovarensis | Theridiidae | 296, f. B.331d-e (m) | Wirada tovarensis |
| Yaginumena mutilata | Theridiidae | 36, 297, f. A.23d, B.332a-b, B.333 (m) | Yaginumena mutilata |
| Yoroa clypeoglandularis | Theridiidae | 22, 299, f. A.8a-b, B.334a-b, B.335 (m) | Yoroa clypeoglandularis |
| Yunohamella serpatusa | Theridiidae | 44, 301, f. A.33b, B.336c (m) | Yunohamella serpatusa |
| Zercidium helenense | Theridiidae | 21, 303, f. A.6b-c, B.338a-c (m) | Zercidium helenense |
Genera
No genus found for this reference