EXAMINE THIS REPORT ON KING CRAB

Gases are exchanged in the various filaments, and oxygen absorption is very facilitated by hemocyanin. Crimson king crabs show unidirectional air flow. This can be described as the stream of water in the U-formed class; h2o passes posteriorly with the incurrent opening, an opening while in the carapace close to the base of your chelipeds, dorsally