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Featured Articles
Distribution and morphology of the European Karst palpigrade Eukoenenia gasparoi (Arachnida: Palpigradi)
A new cave-dwelling species of Spelaeobochica (Pseudoscorpiones: Bochicidae) from Brazil
Multivariate methods support the distinction of a new highland Vaejovis (Scorpiones: Vaejovidae) from the Sierra de los Ajos, Mexico
A new species of Heterolacurbs (Opiliones: Biantidae: Stenostygninae) from Puerto Rico
The identity of Hadrobunus grandis: reassignment of Leiobunum aurugineum to H. grandis and H. nonsacculatus new species (Opiliones: Sclerosomatidae: Leiobuninae)
Comparative study of walking and climbing speeds among Neotropical harvestmen from Costa Rica
Epigeal spider responses to fertilization and plant litter: testing biodiversity theory at the ground level
Notes on the ecology and behavior of a subsocial spider Anelosimus baeza (Araneae: Theridiidae) in Mexico
Behavioral analysis of the interaction between the spitting spider Scytodes globula (Araneae: Scytodidae) and the harvestman Discocyrtus invalidus (Opiliones: Gonyleptidae)
Static allometry and sexual size dimorphism in Centruroides margaritatus (Scorpiones: Buthidae)
Short Communications
Nephila female gigantism attained through post-maturity molting
Egg sac parasitism of Arctic wolf spiders (Araneae: Lycosidae) from northwestern North America