Creatures with stinging tentacles (jellyfish, corals). Porifera : Simple, porous aquatic animals (sponges). Annelida : Segmented worms. Why Does Phylum Matter?
In botany (plants, fungi), the term division is often used interchangeably with phylum. Key Phyla in the Animal Kingdom
Soft-bodied animals, often with shells (snails, clams, octopuses).
Animals with jointed legs and exoskeletons (insects, spiders, crustaceans—the largest phylum).