Adult A. viaticus feed on nectar from flowers.
Wasps in this species predominantly prey on spiders from the wolf spider family Lycosidae, but they also take ground spiders (Gnaphosidae), grass spiders (Agelenidae), crab spiders (Thomisidae) and jumping spiders (Salticidae).
Adult A. viaticus feed on nectar from flowers. Wasps in this species predominantly prey on spiders from the wolf spider family Lycosidae, but they also take ground spiders (Gnaphosidae), grass spiders (Agelenidae), crab spiders (Thomisidae) and jumping spiders (Salticidae).
Anoplius viaticus