I just realized there seems to be a lot of ambiguity and confusion regarding scales, skin, scalies and how they are tagged. The scalie wiki page seems to not necessarily suggest tagging always based on whether a creature has scales or not but rather they are expected to even by common misconceptions. It was to my understanding that amphibians get *_scales tags since they look like scalies, however the body wiki page explains that skin is what amphibians have. However, skin is a defunct tag, but *_skin tags exist.
So as far as I can tell, the body types that get tags associated with them are as follows
Body
-Exoskeleton
-Feathers
-Fur
-Goo (Not listed)
-Scales
-Scutes (Not listed)
-Skin
On top of this, to add further confusion I'm familiar with moth anatomy, and they look fuzzy, however this fuzz is scales. Should there be a non-fur based fluff or fuzz tag, or should this be tagged as fur because it looks like fur, or should it be tagged scales since it's scales?
There's a tag what you see rule on this site, but it's complicated since scales are in most cases implied just by the species drawn. Most scales are depicted as a smooth surface and rendered identically to skin.
I'd like to get this sorted out since I've honestly been tagging amphibians with *_scales tags for quite some time now and am now not sure if this is wrong.