 Like most scorpions, "Paravaejovis spinigerus" feeds primarily on small invertebrates, including other scorpions, as well as crickets, meal worms and roaches.Pallid bats, "sand-swimmer" snakes, spiders, centipedes, lizards, birds, mammals and other scorpions all prey on "Paravaejovis spinigerus".Like all scorpions, "Paravaejovis spinigerus" is venomous  however the venom of this species is not medically significant for humans or other mammals and is not considered dangerous.