they eat seaweed, humans, and smalller fish, and seals.
Malacostraca
The class Malacostraca is the largest taxonomic class of crustaceans, including familiar species like crabs, lobsters, and shrimp. These animals are characterized by having a hard exoskeleton, jointed limbs, and two pairs of antennae. Malacostraca are found in a variety of aquatic habitats worldwide.
There are six classes of crustaceans. The malacostraca is the largest. Examples of animals in this class include: porcelain crabs, terrestrial crayfish and mantis shrimp.
No. spiders are in a class called, Arachnida.
The phylum is Arthropoda. The class is Malacostraca.
A. O. Walker has written: 'Crustacea: Malacostraca'
There are many different types of crab. Crab belong to the Animalia Kingdom, the Anthropoda Phylum, the Crustacea Subphylum, the Malacostraca Class, the Decapoda Order, the Pleocyemata Suborder, and the Brachyura Infraorder.
A crayfish belongs to the phylum Arthropoda and the class Malacostraca.
They are all members of the class Malacostraca within the phylum Arthropoda.
Beverly Waugh Kunkel has written: 'The Arthrostraca of Connecticut' -- subject(s): Crustacea, Malacostraca
Yes, the lobster is a crustacean. It is the phylum Arthropoda, Sub phylum Crustacea, Class Malacostraca, Order Decapoda.
Shrimp are classified as follows: Eukarya Animalia Arthrodoa Crustacea Malacostraca Decapoda Pleocyemata Caridea. The species is Caridea.