Featured Articles
Pseudoscorpions of the family Cheliferidae from Oregon (Pseudoscorpionida, Cheliferoidea)
A study of the spiders Dipoena alta Keyserling, D. lineatipes Bryant and a new species D. jamesi (Araneae, Theridiidae)
Observations on the reproductive biology and life history of Megacormus gertschi Diaz (Scorpiones, Chactidae, Megacorminae)
The morphology and the relationships of the Leptonetidae (Arachnida, Araneae)
Huitaca ventralis, n. gen., n. sp., with a description of a gland complex new to cyphophthalmids (Opiliones, Cyphophthalmi)
Prey capture by the scorpion Hadrurus arizonensis Ewing (Scorpiones, Vaejovidae)
Cupiennius salei Keys. (Araneae) in the highlands of central Guatemala
Research Notes
Additional record of Heteronebo from Abd-el-Kuri Island, P.D.R. Yemen (Scorpiones, Diplocentridae)
Designation of a lectotype for Phrurotimpus minutus (Araneae, Clubionidae)
A new Paraphrynus from Yucatan (Amblypygida, Tarantulidae)