2025年2月10日 · 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.

Phylum Arthropoda forms the largest group in the animal kingdom. Their body is segmented and bilaterally symmetrical. Explore the characteristics and classification of Arthropoda.

2023年8月3日 · Open circulatory system with dorsal heart and arteries but without capillaries. Respiration by general body surface, gills in aquatic forms, trachea, or book-lungs in terrestrial forms. No true nephridia. Excretion organs are green glands or …

The phylum Arthropoda contains a wide diversity of animals with hard exoskeletons and jointed appendages. Many familiar species belong to the phylum Arthropoda—insects, spiders, scorpions, centipedes, and millipedes on land; crabs, crayfish, shrimp, lobsters, and barnacles in water (Fig. 3.72).

Phylum Arthropoda is the largest and most diverse phylum in the animal kingdom. It is characterized by organisms that have a segmented body, an exoskeleton, and jointed appendages. The name “Arthropoda” is derived from Greek words: arthron meaning joint, and pous meaning foot, referring to the jointed legs of arthropods.

2025年2月10日 · insect, (class Insecta or Hexapoda), any member of the largest class of the phylum Arthropoda, which is itself the largest of the animal phyla.

2024年3月31日 · Phylum Arthropoda includes animals that have successfully colonized terrestrial, aquatic, and aerial habitats. It is further divided into five subphyla: Trilobitomorpha, Hexapoda, Myriapoda, Crustacea, and Chelicerata.