Lobsters are invertebrates, which belong to the Crustacean social group of the Phylum Arthropoda. There are two diametrical families of lobsters surviving in the United States. They are the American shellfish and the barbellate shellfish. American lobsters are unguiculate lobsters which are classified nether the categorization menage Nephropidae, or monolithic water crustaceans. Spiny lobsters are without claws, but with a brace of horns that can be seen preceding the persuasion. You can brainwave cardinal pairs of jointed stamina in a shellfish. They come up in a collection of colors, sizes, and forms. Their sizes scale from 1-12 inches.
The unfinished environment of a lobster consider abdomen, antennules, antennae, crusher claw, pincher claw, carapace, cephalothorax, pereiopods, eye, maxillipeds, telson, uropods, and lower jawbone.