Arthropods: animals with jointed legs & segmented bodies
4 Subphyla (groups)
1- Myriapods (centipedes &millipedes)
seg = many legs = many
2- Insects
seg = 3 legs
= 6
3- Crustaceans (lobsters, crabs, shrimp & crayfish)
seg = 2
legs = 10
4- Arachnids (spiders, ticks, scorpions & mites)
seg = 2
legs = 8
