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Featured Articles
A review of the Chinese nursury-web spider (Araneae, Pisauridae)
A review of the spider genus Thiodina (Araneae, Salticidae) in the United States
Description of the female of Acropsopilio chomlae (Goodnight & Goodnight 1948) From Chiapas, Mexico (Opiliones, Caddidae, Acropsopilioninae)
Remarks on the New World pseudoscorpion genera Parawithius and Victorwithius, with a new genus bearing a remarkable sternal modification (Pseudoscorpiones, Withiidae)
Revision of the nearctic spider genus Calymmaria (Araneae, Hahniidae)
The genus Brattia beyond South America (Araneae, Linyphiidae)
A new species of the genus Vaejovis (Scorpiones, Vaejovidae) endemic to the Balsas Basin of Michoacan, Mexico
Review Article
Why study spider sex: special traits of spiders facilitate studies of sperm competition and cryptic female choice