It turns out that glowing under UV light is surprisingly common for mammals – in fact, more than 125 glowing species have been documented.
Biofluorescence in captive springhare. Pedetes capensis photographed
Cats among mammals that can fluoresce, new study finds - ABC News
Don't be shocked if your cat glows in the dark — it's normal: study
Feline bright! Cats glow in the dark, surprising study reveals
Positively glowing: fluorescent mammals are far more common than earlier thought, study suggests, Science
Scientists discover that fluorescence is very common in mammals - Boing Boing
Comparison of the ventral pelage of an opossum (Didelphis virginiana)
When Mammals Glow in the Dark
The Glowing Secret That Mammals Have Been Hiding - The New York Times
Scientists Are Surprised to Find Out That Many Australian Mammals Glow Under UV Light