What are the distinguishing features of Arthropoda? What are the distinguishing features of the 4 major subphylum and give an example of an animal from each.
- - Jointed appendages
- -Segmented coelomates
Cheliceriforms:claw like feeding appendages (spiders,scorpions)
Myriapoda: segmented with legs, each segment has two pairs of legs (Centipede)
Crustacea: calcified exoskeleton, two pairs of antennae (lobster)
Hexapoda: three pairs of legs, most with wings, have head, thorax,abdomen (grasshopper)