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Featured Articles
Revision of the Nearctic Eratigena and Tegenaria species (Araneae: Agelenidae)
The Mediterranean recluse spider Loxosceles rufescens (Dufour, 1820) (Araneae: Sicariidae) established in a natural cave in Thailand
Chromosomal analyses of Salticinae and Lyssomaninae reveal a broad occurrence of the 2n♂ = 28, X1X20 karyotype within Salticidae
The hemolymph vascular system in Araneus diadematus with special focus on intraspecific variability in artery systems
NOTE: To activate the 3-D imaging, you may need to save the file as a pdf onto your own computer
Limb loss and limb regeneration of crab spiders Misumena vatia
Female feeding history impacts gonad development and reproductive timing in the wolf spider Schizocosa ocreata (Hentz, 1844)
Influence of predator cues on terminal investment in courtship by male Schizocosa ocreata (Hentz, 1844) wolf spiders (Araneae: Lycosidae)
Spatial patterns and environmental determinants of community composition of web-building spiders in understory across edges between rubber plantations and forests
First record of a representative of Ballarrinae (Opiliones: Neopilionidae), Americovibone remota sp. nov., from New Zealand
Mechanical properties of male genitalia in Leiobunum harvestmen (Opiliones: Sclerosomatidae)
Mating behavior of the solitary neotropical harvestman Pachyloides thorellii (Arachnida: Opiliones)
The smallest known solifuge: Vempironiella aguilari, new genus and species of sun-spider (Solifugae: Mummuciidae) from the coastal desert of Peru
The first New World species of the pseudoscorpion family Feaellidae (Pseudoscorpiones: Feaelloidea) from the Brazilian Atlantic Forest
Microhabitat use and behavior differ across sex-age classes in the scorpion Brachistosternus ferrugineus (Scorpiones: Bothriuridae)
Short Communications
Leucism in Tityus pusillus (Scorpiones: Buthidae): report of a rare event in scorpions
Egg sac parasitism: how important are parasitoids in the range expansion of the wasp spider Argiope bruennichi?
Endosymbiotic Rickettsiales (Alphaproteobacteria) from the spider genus Amaurobioides (Araneae: Anyphaenidae)