J. Arach 40-2 cover



The Journal of Arachnology

Volume 40 Number 2

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Feature Articles

A new highly troglomorphic species of Eukoenenia (Palpigradi: Eukoeneniidae) from tropical Brazil by Maysa Fernanda V. R. Souza &  Rodrigo Lopes Ferreira   pp. 151–158

Three new spider species of Anapidae (Araneae) from China by Yucheng Lin & Shuqiang Li   pp. 159–166

Extreme mitochondrial population subdivision in southern Appalachian paleoendemic spiders (Araneae: Hypochilidae: Hypochilus), with implications for species delimitation by Robin Keith & Marshal Hedin   pp. 167–181

Nearctic species of the new genus Tigrosa (Araneae: Lycosidae) by Allen R. Brady   pp. 182–208

Predators and parasitoids of egg sacs of the widow spiders, Latrodectus geometricus and Latrodectus hesperus (Araneae: Theridiidae) in southern California by Richard S. Vetter, Leonard S. Vincent,  Amelia A. Itnyre,  Daniel E. Clarke, Kathryn I. Reinker, Douglas W. R. Danielsen, Lindsay J. Robinson,  John N. Kabashima &  Michael K. Rust   pp. 209–214

Abundance and web characteristics of Micrathena gracilis and Micrathena mitrata (Araneae: Araneidae) in west-central Illinois, USA by Kenneth W. McCravy & Sheri N. Hessler   pp. 215–217

An experimental study of spiders in a shrub-steppe ecosystem: the effects of prey availability and shrub architecture by Lori R. Spears & James A. MacMahon   pp. 218–227

Development of prey-specific predatory behavior in a jumping spider (Araneae: Salticidae) by Maciej Bartos & Katarzyna Szczepko   pp. 228–233

The effect of leg autotomy on terrestrial and aquatic locomotion in the wolf spider Pardosa valens (Araneae: Lycosidae) by Christopher A. Brown & Daniel R. Formanowicz, Jr.   pp. 234–239

Behavioral evidence of pheromonal signaling in desert grassland scorpions Paruroctonus utahensis by Matthew S. Taylor, Caleb R. Cosper & Douglas D. Gaffin   pp. 240–244

Short Communications

Military base growth in Afghanistan: a threat to scorpion populations? by Alexander K. Stewart   pp. 245–248

Substrate selection for web-building in Cyrtophora citricola (Araneae: Araneidae) by Ruth Madrigal Brenes   pp. 249–251

Copulatory behavior of Microstigmatidae (Araneae: Mygalomorphae): a study with Xenonemesia platensis from Argentina  by Nelson Ferretti, Gabriel Pompozzi,  Sofía Copperi,  Fernando Pérez-Miles & Alda González   pp. 252–255

Gregarious behavior of two species of Neotropical harvestmen (Arachnida: Opiliones: Gonyleptidae)by Marie-Claire Chelini,  Rodrigo H. Willemart & Pedro Gnaspini   pp. 256–258

Epizoic cyanobacteria associated with a Neotropical harvestman (Opiliones: Sclerosomatidae) from Costa Rica  by Daniel N. Proud, Ryan R. Wade, Philip Rock, Victor R. Townsend, Jr.
& Donald Jiménez Chavez   pp. 259–261

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This page was posted April 18, 2012