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C lassification of A rthropods/ I nsects Dr. Adams Entomology Biology 1224 Phylum Arthropoda Arthropods Subphylum Trilobita Trilobites (extinct) Subphylum Chelicerata Chelicerates Class Merostomata Horseshoe Crabs Class Arachnida Spiders, Scorpions, Ticks, Chiggers, Mites Class
Arthropods are the most successful group of animals. Their success is measured by having the most species, producing the greatest numbers of offspring, occupying the most habitats, possessing terrific defenses, and being able to exploit new resources.
muscle, Arthropods: Arthropoda is the largest phylum of invertebrate animals and comprises the crustaceans, insects, arachnids (spiders and scorpions), and other classes. Some arthropods have soft-bodied young stages in which the principle of the hydrostatic skeleton is important. Most adult
The Phylum Arthropoda contains the Insects, Spiders, Scorpions, Harvestmen, Ticks and Mites, and the Crustaceans, which include the Barnacles, Isopods and Decapod Crabs.
animals on the planet are the arthropods. They have conquered land, sea and air, and make up over three-fourths of all currently known living and fossil organisms, or over one million species in all.
Stunning insect macrophotography combined with informative descriptions. Browse through the database and develop a respect and appreciation for these extraordinary animals.