Crustacean - Wikipedia
Crustaceans (from Latin meaning: "those with shells" or "crusted ones") are invertebrate animals that constitute one group of arthropods that are a part of the subphylum Crustacea (/ krəˈsteɪʃə /), a large, diverse group of mainly aquatic arthropods including decapods (shrimps, prawns, crabs, lobsters and crayfish), seed shrimp, branchiopods, fi...
Crustacean | Definition, Characteristics, Evolution, & Facts ...
Sep 24, 2024 · crustacean, any member of the subphylum Crustacea (phylum Arthropoda), a group of invertebrate animals consisting of some 45,000 species distributed worldwide. Crabs, lobsters, shrimps, and wood lice are among the best-known crustaceans, but the group also includes an enormous variety of other forms without popular names.
Crustaceans: Species, Characteristics, and Diet - ThoughtCo
Dec 13, 2019 · The crustaceans are a group of marine life that includes crabs, lobsters, and shrimp. Learn more with this collection of crustacean facts.
Crustacean - Definition, Types, List, Anatomy, and Picture
May 15, 2024 · Crustaceans are mainly a group of free-living aquatic arthropods that belong to the subphylum Crustacea. This subphylum includes prawns, crabs, lobsters, shrimp, krill, barnacles, and seed shrimp, among others.
Characteristics of crustaceans | Britannica
crustacean , Any member of the 45,000 arthropod species in the subphylum Crustacea. Distributed worldwide, crustaceans are distinguished by having two pairs of antenna-like appendages in front of the mouth and other paired appendages near the mouth that act like jaws.
Crustacean - Anatomy, Adaptations, Diversity | Britannica
Sep 24, 2024 · Crustacean - Anatomy, Adaptations, Diversity: The crustacean nervous system consists of a brain connected to a nerve cord of ganglia. The most conspicuous sense organs are the compound eyes. The digestive tract is usually direct in its passage through the body, and the antennal and maxillary glands are the two different excretory organs.
What Is A Crustacean? The Ultimate Guide To Crustaceans
Nov 25, 2019 · A crustacean is an invertebrate animal with a hard exoskeleton, segmented body and jointed legs. Most crustaceans are fully aquatic , although some, including many crabs , are semi-aquatic , and others, such as woodlice , are fully terrestrial (land-dwelling).
Crustaceans - Encyclopedia of Life
The Crusty Ones. The Latin root, crustaceus, "having a crust or shell," really doesn’t entirely narrow it down to crustaceans. They belong to the phylum Arthropoda, as do insects, arachnids, and many other groups; all arthropods have hard exoskeletons or …
Crustaceans - Basic Biology
Crustaceans are mainly marine invertebrates and belong to a group of animals called Arthropods, which also includes spiders and insects. Crustaceans include animals such as crabs, barnacles, crayfish, krill, sand hoppers, shrimp and many species of zooplankton.
Portal:Crustaceans - Wikipedia
Crustaceans (from Latin meaning: "those with shells" or "crusted ones") are invertebrate animals that constitute one group of arthropods that are a part of the subphylum Crustacea (/ krəˈsteɪʃə /), a large, diverse group of mainly aquatic arthropods including decapods (shrimps, prawns, crabs, lobsters and crayfish), seed shrimp, branchiopods, fi...