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The Journal of Arachnology - 2021
Volume 49 Number 1 - pp. 1-158

Invited Review

Spiders (Arachnida: Araneae) feeding on snakes (Reptilia: Squamata)

Featured Articles

Systematics of the spiny trapdoor spider genus Cryptoforis (Mygalomorphae: Idiopidae: Euoplini): documenting an enigmatic lineage from the eastern Australian mesic zone

The earliest palpimanid spider (Araneae: Palpimanidae) from the Crato Fossil-Lagerstätte (Cretaceous, Brazil)

Evidence of piercing and sexual differences in venom composition in a sexual stinging scorpion (Scorpiones: Euscorpiidae)

A comparative study of the male genitalia of the Cacodemoniini (Pseudoscorpiones: Withiidae)

Diet, predators, and defensive behaviors of New Zealand harvestmen (Opiliones: Neopilionidae)

Short Communications

Influence of prey availability on web-building in the social spider Stegodyphus sarasinorum (Araneae: Eresidae)

Behavioral manipulation of a “Trashline Orb-weaving spider” Cyclosa fililineata (Araneidae) by the parasitoid wasp Zatypota riverai (Ichneumonidae: Pimplinae)

Paternal care in the Neotropical harvestman Cynorta bromeliacia (Opiliones: Cosmetidae)


Erratum: Unexpectedly high number of 18S rRNA gene clusters in Miopsalis dillyi (Opiliones: Cyphophthalmi: Stylocellidae) from Mindanao, Philippines. Journal of Arachnology 48:322-328