Featured Articles
Description of the Spider Masoncus pogonophilus (Araneae, Linyphiidae), a Harvester Ant Myrmecophile
A Test of the Central-Marginal Model Using Sand Scorpion Populations (Paruroctonus mesaensis, Vaejovidae)
Natural History, Activity Patterns, and Relocation Rates of a Burrowing Wolf Spider: Geolycosa xera archboldi (Araneae, Lycosidae)
Observations of Habitat Use by Sarinda hentzi (Araneae, Salticidae) in Northeastern Kansas
Laboratory Studies of the Factors Stimulating Ballooning Behavior by Linyphiid Spiders (Araneae, Linyphiidae)
Changes in Biomass of Penultimate-Instar Crab Spiders Misumena vatia (Araneae, Thomisidae) Hunting on Flowers Late in the Summer
Redescription of the Scorpion Centruroides thorelli Kraepelin (Buthidae) and Description of Two New Species
Distributions of the Scorpions Centruroides vittatus (Say) and Centruroides hentzi (Banks) in the United States and Mexico (Scorpiones, Buthidae)
Natural History of the Spider Genus Lutica (Araneae, Zodariidae)
Redescription of the Pennsylvanian Trigonotarbid Arachnid Lissomartus Petrunkevitch 1949 from Mazon Creek, Illinois
Research Notes
A New Synonym in the Genus Meta (Araneae, Tetragnathidae)
The New Species Purumitra australiensis (Araneae, Uloboridae) with Notes on its Natural History