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- DictionaryAr·throp·o·da/ärˈTHräpədə/
plural
- 1. a large phylum of invertebrate animals that includes insects, spiders, crustaceans, and their relatives. They have a segmented body, an external skeleton, and jointed limbs, and are sometimes divided among several phyla.
Mar 26, 2024 · arthropod, (phylum Arthropoda), any member of the phylum Arthropoda, the largest phylum in the animal kingdom, which includes such familiar forms as lobsters, crabs, spiders, mites, insects, centipedes, and millipedes. About 84 percent of all known species of animals are members of this phylum. Arthropods are represented in every habitat on ...
Arthropoda is the largest animal phylum with the estimates of the number of arthropod species varying from 1,170,000 to 5 to 10 million and accounting for over 80 per cent of all known living animal species. One arthropod sub-group, the insects, includes more described species than any other taxonomic class.
- Eukaryota
- Arthropoda, Gravenhorst, 1843
- Overview
- Know about the structure and classification of arthropods
arthropod, Any member of the largest phylum, Arthropoda, in the animal kingdom. Arthropoda consists of more than one million known invertebrate species in four subphyla: Uniramia (five classes, including insects), Chelicerata (three classes, including arachnids and horseshoe crabs), Crustacea (crustaceans), and Trilobita (trilobites). All arthropod...
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The arthropoda characteristics are mentioned below: The body is triploblastic, segmented, and bilaterally symmetrical. They exhibit organ system level of organization. The body is divided into head, thorax, and abdomen. Their body has jointed appendages which help in locomotion. The coelomic cavity is filled with blood.
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Arthropod - Insects, Crustaceans, Arachnids: Arthropod classes are based on criteria such as modification, specialization, number, and appearance of body segments and appendages. Their relationships both within the phylum and with other animal phyla are uncertain. Phylum Arthropoda consists of the subphyla Chelicerata, Crustacea, Myriapoda, Hexapoda, and the extinct Trilobitomorpha (trilobites).
Jul 31, 2022 · Arthropods also show the presence of an exoskeleton made principally of chitin, which is a waterproof, tough polysaccharide. Phylum Arthropoda is the largest phylum in the animal world, and insects form the single largest class within this phylum. Arthropods are eucoelomate, protostomic organisms. Figure 1.
Oct 31, 2023 · Phylum Arthropoda is the largest phylum in the animal world; insects form the single largest class within this phylum. Arthropods are eucoelomate, protostomic organisms. Phylum Arthropoda includes animals that have been successful in colonizing terrestrial, aquatic, and aerial habitats. This phylum is further classified into five subphyla ...
