This issue will explore the latest research and clinical information concerning analgesia of exotic pet species. The majority of the issue will cover the use of analgesics in pet birds, reptiles, rabbits, amphibians, fish, and small mammals. Other articles will cover cross species analgesimetry and pharmacokinetics, tramadol use in zoological medicine, clinical application of acupuncture in zoological companion animals, and physical therapy for zoological companion animals.