Phylum PORIFERA CNIDARIA PLATYHELMINTHES NEMATODA Groups sponges ANTHOZOA - corals, sea anemone worms” “flatworms” “round HYDRAZOA hydras and corals TURBELLARIA free-living flat worms – – CUBAZOA box jelly, sea wasp TREMATODA parasitic flukes – – SCYPHOZOA jellyfish, sea nettles CESTODA parasitic tapeworms – – Symmetry Organization Germ Layers Coelom Development Segmentation Respiration Circulation Skeletal Nervous Digestive Excretory Reproduction (sexual or asexual) Locomotion Lifestyle marine and marine mostly 80% parasitic aquatic and terrestrial freshwater Free-living & Parasitic , decomposers 6000 sp 10,000 sp 15,000 sp 25,000 sp 600MYA 580MYA 550MYA 540MYA Etc. Misc can reform after polyp and medusa forms ability to regenerate blender Phylum ANNELIDA ARTHROPODA MOLLUSKA Groups worms” shells” “Segmented “Exoskeletons” “with POLYCHAETES segmented bristle worms insects, spiders, crustaceans. GASTROPODS snails slugs – – OLIGOCHAETES - earthworms BIVALVES clams, scallops… – HIRUDINEA - leeches CEPHALOPODS octopus – POLYPLACOPHORA - chitons Symmetry
Phylum PORIFERA CNIDARIA PLATYHELMINTHES NEMATODA Groups sponges ANTHOZOA - corals, sea anemone HYDRAZOA – hydras and corals CUBAZOA – box jelly, sea wasp SCYPHOZOA – jellyfish, sea nettles “flatworms” TURBELLARIA – free-living flat worms TREMATODA – parasitic flukes CESTODA – parasitic tapeworms “round worms” Symmetry Organization Germ Layers Coelom Development Segmentation Respiration Circulation Skeletal Nervous Digestive Excretory Reproduction (sexual or asexual) Locomotion Lifestyle marine and freshwater marine mostly 80% parasitic aquatic and terrestrial Free-living & Parasitic , decomposers Etc. 6000 sp 600MYA 10,000 sp 580MYA 15,000 sp 550MYA 25,000 sp 540MYA Misc can reform after blender polyp and medusa forms ability to regenerate Phylum ANNELIDA ARTHROPODA MOLLUSKA Groups “Segmented worms” POLYCHAETES – segmented bristle worms OLIGOCHAETES - earthworms HIRUDINEA - leeches “Exoskeletons” insects, spiders, crustaceans. “with shells” GASTROPODS – snails slugs BIVALVES – clams, scallops… CEPHALOPODS – octopus POLYPLACOPHORA - chitons Symmetry
animal_charts_blank_2016.docx