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 (/ k r ə ˈ s t eɪ ʃ ə /), a large, diverse group of mainly aquatic arthropods including decapods (shrimps, prawns, crabs, lobsters and crayfish), seed shrimp ...

The meaning of CRUSTACEAN is any of a large class (Crustacea) of mostly aquatic mandibulate arthropods that have a chitinous or calcareous and chitinous exoskeleton, a pair of often much modified appendages on each segment, and two pairs of antennae and that include the lobsters, shrimp, crabs, wood lice, water fleas, and barnacles.

2024年11月8日 · 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.

CRUSTACEAN definition: 1. any of various types of animal that live in water and have a hard outer shell 2. any of various…. Learn more.

2024年5月15日 · 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. Crustaceans are recognized by their biramous (two-part) appendages and unique larval forms, such as the nauplius larva of those ...

Crustaceans are animals that usually have a hard covering, or exoskeleton, and two pairs of antennas, or feelers. People around the world eat many types of crustacean—for example, crabs, lobsters, shrimps (or prawns), and crayfish. Barnacles, water fleas, and pill bugs are also crustaceans. All crustaceans are arthropods.

CRUSTACEAN meaning: 1. any of various types of animal that live in water and have a hard outer shell 2. any of various…. Learn more.

Crustaceans are invertebrate animals in the phylum Arthropoda, subphylum Crustacea, and include the barnacle, crab, crayfish, lobster, shrimp, water flea, and pill bug. Although largely aquatic, a few crustaceans are found in terrestrial habitats.

2018年6月20日 · A crustacean is an organism that belongs to the Kingdom Animalia, Phylum Arthropoda, and in the class Crustacea. There are over 67,000 species belonging to this class. Some of the most notable examples include: Crustaceans have three body parts, the head and thorax are fused to form a cephalothorax, and the abdomen.

capitalized : a large class of mostly aquatic arthropods that have a chitinous or calcareous and chitinous exoskeleton, a pair of often much modified appendages on each segment, and two pairs of antennae and that include the lobsters, shrimps, crabs, wood lice, water fleas, and barnacles. : arthropods of the class Crustacea. Love words?