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
Endotherm
endotherm i think
A rabbit is a endotherm
ectotherm
An ectotherm
ectotherm
It's an ectotherm
I think it's ectothermic but I'm not 100% about 95%.
robins are endotherm like us
Endotherm