Family Cobweb Spiders (Theridiidae)
Theridiidae is a family in the order Araneae. Browse 154 named species recorded in this family, or open an individual profile for its available identification and natural-history information.
Guides
Species in Theridiidae (154)
Brown Widow
Latrodectus geometricus
(c) coniferfan07, some rights reserved (CC BY)
Western Black Widow
Latrodectus hesperus
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Black Widow
Latrodectus mactans
Meotipa pulcherrima
Meotipa pulcherrima
Neospintharus baboquivari
Neospintharus baboquivari
Red House Spider
Nesticodes rufipes
American House Spider
Parasteatoda tepidariorum
(c) Merlla McLaughlin, some rights reserved (CC BY)
Pholcomma barnesi
Pholcomma barnesi
Platnickina alabamensis
Platnickina alabamensis
Rhomphaea fictilium
Rhomphaea fictilium
Robertus banksi
Robertus banksi
Robertus frontatus
Robertus frontatus
Robertus laticeps
Robertus laticeps
Robertus pumilus
Robertus pumilus
Robertus riparius
Robertus riparius
Rugathodes aurantius
Rugathodes aurantius
Steatoda castanea
Steatoda castanea
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Steatoda grandis
Steatoda grandis
Steatoda hespera
Steatoda hespera
Steatoda mexicana
Steatoda mexicana
Steatoda palomara
Steatoda palomara
Steatoda punctulata
Steatoda punctulata
Steatoda transversa
Steatoda transversa
Triangulate Cobweb Spider
Steatoda triangulosa
Steatoda washona
Steatoda washona
Stemmops bicolor
Stemmops bicolor
Theridion agrifoliae
Theridion agrifoliae
Theridion albidum
Theridion albidum
Theridion arizonense
Theridion arizonense
Theridion cheimatos
Theridion cheimatos
Theridion differens
Theridion differens
Theridion dilutum
Theridion dilutum
Theridion flavonotatum
Theridion flavonotatum
Theridion hemerobium
Theridion hemerobium
Theridion lawrencei
Theridion lawrencei
Theridion morulum
Theridion morulum
Theridion neshamini
Theridion neshamini
Theridion pennsylvanicum
Theridion pennsylvanicum
Theridion petraeum
Theridion petraeum
Theridion pierre
Theridion pierre
Theridion rabuni
Theridion rabuni
Theridion transgressum
Theridion transgressum
Theridula emertoni
Theridula emertoni
Theridula gonygaster
Theridula gonygaster
Theridula opulenta
Theridula opulenta
Thymoites camano
Thymoites camano
Thymoites maderae
Thymoites maderae
Thymoites minero
Thymoites minero
Thymoites pallidus
Thymoites pallidus
Thymoites pictipes
Thymoites pictipes
Tidarren haemorrhoidale
Tidarren haemorrhoidale
Tidarren sisyphoides
Tidarren sisyphoides
Wamba crispulus
Wamba crispulus
Yunohamella lyrica
Yunohamella lyrica