1. Animal atlas By
Osvaldo Perez

2. Porifera Common names: the sponges
Symmetry: radial symmetrical- asymmetrical
Special characteristics: lack specialized organs or tissues

3. Cnidaria Common name: jellyfish, anemones, corals, and relatives
Symmetry: radial
Special characteristics: stinging cells (nematocysts), few freshwater, have few tissues

4. Platyhelminthes Common names: flatworms Symmetry: bilateral
Special characteristics: can regenerate, has a head (cephallization), and their flat

5. Nematoda Common name: roundworm Symmetry: bilateral
Special characteristics: have longitudinal muscles and one way digestive system

6. Mollusca Common name: mollusk Symmetry: bilateral
Special characteristics: have shells

7. Annelidia Common name: segmental worms Symmetry: bilateral
Special characteristics: body segments that repeat, most have bristles called satae

8. Arthropoda No common name Symmetry: bilateral
Special characteristics: have jointed appendages, an exoskeleton and molt

9. Echinodermata None Symmetry: 5 part radial
Special characteristics: endoskeleton water vascular system

10. Osteichthyes Common name: bony fish Symmetry: bilateral
Special characteristics: have back bones, gills, and single-loop blood circulation

11. Amphibia None Symmetry: bilateral
Special characteristics: has double loop circulation and partly divided heart lungs legs respiration through the skin

12. aves Common name: birds Symmetry: bilateral
Special characteristics: wings, feathers,on endothermic, light weight bones copletory system with hair

13. reptilia None Symmetry: bilateral
Special characteristics: exothermic strong skeleton toes with claws, scaly skin that is dry, lungs septumpartly divides heart, internal fertilization and emniotic eggs

14. Mammalia Common name: mammal Symmetry: bilateral
Special characteristics: mammery glands and produce milk, endothermic hair