Sea Animals Lobster Description Lobsters are crustations with ten legs. The two front legs are modified as claws.
Lobsters have black compound eyes on long stalks.
They have four feelers. Two of its feelers have two branches. It swims by using its tail as a fin. They have long bodies with a flat tail. American lobsters sometimes reach an average of a lenght of 25cm or 10in, and usually weighs about 0.9 to 2.2kg.