Featured Articles
Comparative review of the methods used to determine the number of molts to maturity in scorpions (Arachnida), with analysis of the post-birth development of Vaejovis coahuilae Williams (Vaejovidae)
A theory on the origin of spiders and the primitive function of spider silk
Observations on growth and diet of Argiope aurantia Lucas (Araneidae) in a successional habitat
The courtship of Frontinella pyramitela (Araneae, Linyphiidae): Patterns, vibrations and functions
Descricão de uma espécie nova de Tityus coletada no Estado da Bahia, Brasil (Scorpiones, Buthidae)
Troglobochica, a new genus from caves in Jamaica, and redescription of the genus Bochica Chamberlin (Pseudoscorpionida, Bochicidae)
Observations on the chemical composition of the web of Nephila clavipes (Araneae, Araneidae)
Aspects of the biology and ecology of Digueutia rnojavea Gertsch (Araneae,Diguetidae)
Life history of Clubiona robusta L. Koch and related species (Araneae, Clubionidae) in South Australia
Comparison of carapace features in the family Uloboridae (Araneae)
Research Notes
A new species of Arctosa from Guerrero, Mexico (Araneae, Lycosidae)
Homonyms of American and European Leiobunum (Opiliones, Palpatores, Leiobuninae)
Cover
Front Cover for 1984: Solifugae taken by Robert W. Mitchell (greyscale)