9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook superclass (redirected fromsuperclasses) Thesaurus Medical Encyclopedia su·per·class (so͞o′pər-klăs′) n. A taxonomic category of related organisms ranking below a phylum or its subdivisions and above...
Arthropod, 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 mem