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Featured Articles
Stylocellus ramblae, a new stylocellid (Opiliones, Cyphophthalmi) from Singapore, with a discussion of the Family Stylocellidae
How spider anatomy and thread configuration shape the stickiness of cribellar prey capture threads
Body condition and mate choice in Tetragnatha elongata (Araneae, Tetragnathidae)
Population dynamics of two species of kleptoparasitic spiders under different host availabilities
Lack of task differentiation during prey capture in the group living spider Stegodyphus mimosarum (Araneae, Eresidae)
Cytogenetic heterogeneity in common haplogyne spiders from Argentina (Arachnida, Araneae)
Validation of a simple method for monitoring aerial activity of spiders
A test for reproductive separation of alternative generations in a biennial spider, Araneus diadematus (Araneae, Araneidae)
Estimation of capture areas of spider orb webs in relation to asymmetry
Acrographinotus mitmaj, a new harvestman species from central Peru (Opiliones, Gonyleptidae, Pachylinae)
New species of Eremobatidae (Arachnida, Solifugae) from North America
Orobothtirus atiquipa, a new bothriurid species (Scorpiones) from Lomas in southern Peru
Redescription of Metacleobis fulvipes Roewer from Brazil (Solifugae, Mummucidae)
A cladistic analysis of the cyphophthalmid genera (Opiliones, Cyphophthalmi)
The African spider genus Singafrotypa (Araneae, Araneidae)
The copulatory organs of the cryptic species Lycosa carbonelli and their hybrid progeny, with notes on their taxonomy (Araneae, Lycosidae)
Adult size of eight hunting spider species in central Amazonia: temporal variations and sexual dimorphisms
Chemosensory response to prey in Phiddipus audax (Araneae, Salticidae) and Pardosa milvina (Araneae, Lycosidae)
Hawaiian spiders of the genus Tetragnatha: IV new, small species in the spiny leg clade
Short Communications
A new species of Pseudotrogulus Roewer and assignment of the genusto Hernandariinae (Opiliones, Gonyleptidae)
Notes on the foraging behavior of the Brazilian cave harvestman Goniosomaspelaeum (Opiliones, Gonyleptidae)