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Contents
The Journal of Arachnology - 2012
Volume 40 Number 2 - pp. 151-262

Featured Articles

A new highly troglomorphic species of Eukoenenia (Palpigradi: Eukoeneniidae) from tropical Brazil

Three new spider species of Anapidae (Araneae) from China

Extreme mitochondrial population subdivision in southern Appalachian paleoendemic spiders (Araneae: Hypochilidae: Hypochilus), with implications for species delimitation

Nearctic species of the new genus Tigrosa (Araneae: Lycosidae)

Predators and parasitoids of egg sacs of the widow spiders, Latrodectus geometricus and Latrodectus hesperus (Araneae: Theridiidae) in southern California

Abundance and web characteristics of Micrathena gracilis and Micrathena mitrata (Araneae: Araneidae) in west-central Illinois, USA

An experimental study of spiders in a shrub-steppe ecosystem: the effects of prey availability and shrub architecture

Development of prey-specific predatory behavior in a jumping spider (Araneae: Salticidae)

The effect of leg autotomy on terrestrial and aquatic locomotion in the wolf spider Pardosa valens (Araneae: Lycosidae)

Behavioral evidence of pheromonal signaling in desert grassland scorpions Paruroctonus utahensis

Short Communications

Military base growth in Afghanistan: a threat to scorpion populations?

Substrate selection for web-building in Cyrtophora citricola (Araneae: Araneidae)

Copulatory behavior of Microstigmatidae (Araneae: Mygalomorphae): a study with Xenonemesia platensis from Argentina

Gregarious behavior of two species of Neotropical harvestmen (Arachnida: Opiliones: Gonyleptidae)

Epizoic cyanobacteria associated with a Neotropical harvestman (Opiliones: Sclerosomatidae) from Costa Rica