Arthropoda /Ar·throp·o·da/ (ahr-throp´o-dah) the largest phylum of animals, composed of bilaterally symmetrical organisms with hard, segmented bodies bearing jointed legs, including, among other related forms, arachnids, crustaceans, and insects, many species of which are parasites or are vectors of disease-causing organisms.
Arthropoda [ahr-throp´o-dah]
Ar·throp·o·da (är-thr p  -d)n. A phylum of the Metazoa that includes crustaceans, insects, arachnids, centipedes, millipedes, and horseshoe crabs. |
Arthropoda [ahr-throp´o-dah]
a phylum of the animal kingdom that includes bilaterally symmetrical animals with hard, segmented bodies bearing jointed appendages; it embraces the largest number of known animals, with at least 740,000 species, divided into 12 classes. It includes the arachnids, crustaceans, and insects.
Arthropoda
a phylum of the animal kingdom including bilaterally symmetrical animals with hard, segmented bodies bearing jointed appendages; embracing the largest number of known animals, with at least 740,000 species, divided into 12 classes. It includes the arachnids, crustaceans and insects.
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