No. No species of crab is a vertebrate. Vertebrates have a vertebral column (backbone) that is part of an internal skeleton. Crabs are crustaceans, and their skeleton covers the outside of their body, like plate armor - they have no backbone.
invertebrateA fiddler crab is invertebrate. It does not have a spine.
rocks sand and dirty water
The scientific name for the fiddler crab is "Uca Pugnax".
A Boy Fiddler Crab has 1 big claw and 1 small. A Girl Fiddler Crab has 2 small claws.
they bolong in the crab group like fiddler crab group
yes,but only for protection of his eggs
You can tell a fiddler crab's gender by its claws. A female fiddler crab has two claws, the same size. A male fiddler crab has one large claw and one small claw.
habitate for fiddler crab
yes
Fiddler Crab
crab
No