Explanation of the cover photographs
Sarcoptic mange in captive maras: the first known outbreak and complete recovery with colony-wide acaricide treatment
Kyoo-Tae KIM et al. (pp. 593-595)

Outbreak of sarcoptic mange in maras, Patagonian cavies (Dolichotis patagonum), housed as a colony at a zoo

This number is available on J-STAGE
https://www.jstage.jst.go.jp/browse/jvms/77/5/_contents