I would belive it would be exothermic. This is just a guess, but crabs live underwater mostly; They are exposed to diffrent tempertures. I am not sure about their homoeostasis, but they are exposed to many mixed temperatures, so it would be hard to keep an internal temperature going.
endotherm
It is an endotherm
A rabbit is a endotherm
Endotherm
endotherm i think
ectotherm
An ectotherm
ectotherm
It's an ectotherm
I think it's ectothermic but I'm not 100% about 95%.
Endotherm
robins are endotherm like us