Spondyloarthropathy was observed in 25 (2.8%) of 895 preserved canid museum
specimens and was catalogued by species. The associated skeletal alteratio
ns in canids are indistinguishable grossly and physiologically from those i
n humans with spondyloarthropathy of the reactive type. Rate of affliction
was independent of captive or wild-caught status or gender. In canids, spon
dyloarthropathy was much more common than osteoarthritis (0.3%), which pred
ominantly is limited to captive animals. Animal well-being may be enhanced
by recognition of the condition and initiation of specific treatment.