These two pets were color-changers for me too, when I first added them to my Pet Journal. It appears they've since lost that ability though. I've tried caging and relearning them, but nothing so far. :( :( :( I've Tweeted at Jeremy Feasel and the official devs' Twitter to inquire about it, but I do...

As is shown on our pages, Wailing Cavern pets have alternate skins. They may have various colors. [pet]Young Venomfang[/pet] has TWO skins and [pet]Cavern Moccasin[/pet] has FOUR different skins. Fortune smiled on me, I got Young Venomfang and Cavern Moccasin in the last week. I've tried to summon/d...

Golden rabbit? Yes! Pay attention, it isn't the bugged [pet]Mountain Cottontail[/pet]. It is a [pet]Rabbit[/pet]~ You can find a rabbit with golden skin in Highmountain .( 56.6 60.6 , near the enterance to the watchtower.) These rabbits may appear in various skins, including golden. So, want a golde...

Like many other pets of Raiding with Leashes IV, [pet]Creeping Tentacle[/pet] do have two kinds of skins.
Here is a picture. Sorry for the Chinese. Check this in game and I am sure you will find the difference easily.
IMO, this should be noted in its page~

As we know, all rabbits have got brand new models.
However, I've noticed [pet]Mountain Cottontail[/pet].
It has a special shiny white skin.
Obviously, the model for shiny white skin is still in old times.
Maybe some updates would be nice~