The largest animal phylum is also included within invertebrates: the Arthropoda, including insects, spiders, crabs, and their kin. All these organisms have a body divided into repeating segments, typically with paired appendages.
In this regard, which phylum of animals has the largest number of species?
Phylum Arthropoda (arthro = joint; poda = foot) is the most numerous phylum of all living organisms, both in number of species and in number of individuals.
What is the largest class in the animal kingdom?
The kingdom is the largest group and a species is the smallest. In the Animal Kingdom, the term phylum is used, and it is the second largest group. Classes have more characteristics in common than animals in a division or phylum. For example, amphibians, reptiles, and birds belong to the phylum Chordata.
Is Chordata the largest phylum?
The phylum Chordata is an extremely diverse phylum, and the one most recognizable to us. The phylum contains about 43,700 species, most of them concentrated in the subphylum Vertebrata, making it the third-largest phylum in the animal kingdom.