Theridiidae


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Related to Theridiidae: Linyphiidae

Theridiidae

(ther″ĭ-dī′ĭ-dē″) [ Theridion, the type genus + -idae]
A family of small poisonous spiders that contains the genus Lactrodectus, which includes the black widow spider.
References in periodicals archive ?
1 R Z ND PF Theridiidae Anelosimus studiosus 15 MA W D VF Cryptachea hirta 5 C Y ND F Anelosimus ethicus 3 C Y ND F Thymoites 2 R Y ND PF Theridion sp.
Thaler and Zapparoli (1993) reported that 70 species were found belonging to eight families with the common families being Linyphiidae, Lycosidae, Dysderidae, Gnaphosidae and Theridiidae in Italian olive groves.
La familia Theridiidae son aracnidos conocidos como aranas tejedoras de telaranas en forma irregular (Cobweb Weavers) (Duran-Barron CG 2000.
The river locality contained 14 families with the Oecobiidae, Pisauridae, Scytodidae and Theridiidae being absent from the samples.
El presente trabajo, por lo tanto, es el primer estudio de la familia Theridiidae en diferentes ambientes de la Reserva Natural e Historica "Isla Martin Garcia", donde ademas se analizo su riqueza especifica, su abundancia relativa, y se estimo su diversidad alfa y beta.
Las aranas tejedoras (Araneidae, Tetragnathidae, Theridiidae y Uloboridae) de una plantacion de cacao en Chiapas, Mexico, pp.
Theridiidae were more prevalent in shrubs containing buds and flowers, while Oxyopidae were more common in shrubs containing fruits.
Spiders from families Uloboridae, Oecobiidae, and Theridiidae also have sclerites between the tegulum and the base of the embolus (Blauvelt, 1936; Baum, 1972), but Coddington (1990) considered none of these structures homologous to the araneid radix.
Anyphaenidae, represented by 3 individuals, belonging to the same genus and 3 species, Theridiidae also with 3 individuals to the same genus and Salticidae with a single individual, were the other families captured by T.
De otro lado, las mas diversas (con mayor numero de morfoespecies) fueron Araneidae, Salticidae y Theridiidae (Tabla I), El suborden Mygalomorphae no se colecto en la zona.
Theridiidae Achaearanea conjuncta Achaearanea globosa Achaearanea rupicola Dipoena nigra Enoplognatha caricis Euryopis funebris Neospintharus trigonum Parasteatoda tepidariorum Steatoda americana Steatoda borealis Theridion albidum Theridion dierens Theridion frondeum Theridion glaucescens Theridion murarium Theridion pennsylvanicum Theridion sp?