Araneae (veterinary/medical)
From Pestinfo-Wiki

lesion 2 months after the bite by a brown recluse spider (Loxosceles reclusa) (click on image to enlarge it)
Author(s): Jeffrey Rowland
Source: Wikimedia Commons
Author(s): Jeffrey Rowland
Source: Wikimedia Commons
Araneae (veterinary/medical)
Several spiders are considered important medical or veterinary pests.
The following families are currently included under "Araneae (veterinary/medical)":