click below
click below
Normal Size Small Size show me how
Major Phyla/Division
Major phyla and divisions with examples and characteristics
| Term | Examples | Characteristics | Characteristics - Extras | Characteristics - Extras |
|---|---|---|---|---|
| Phylum Porifera | (Sponges) - Barrel Sponge, Organ Pipe Sponge | Asymmetrical | Body = Covered in pores | Filter Feeders |
| Phylum Cnidaria | Coral, Sea Anemone, Hydra, Moon Jelly | Radial Symmetry | Body = Tentacles with explosive stinging cells (toxin into prey) | Body = Hydrostatic Skeleton Body = 2 body forms: Polyp and Medusa |
| Phylum Platyhelminthes | (Flatworms) - Planaria, Flukes, Tapeworms | Bilateral Symmetry | Body = Vermiform | |
| Phylum Annelida | (Segmented worms) - Earth worm, Leech, Feather duster worm | Bilateral Symmetry | Body = Vermiform | |
| Phylum Nematoda | (Round worms) - Pin worm, Heart worm, Ascaris | Bilateral Symmetry | Body = Vermiform | |
| Phylum Mollusca | Snail, Chiton, Mussel, Squid, Nautilus | Bilateral Symmetry | Body = Large muscular "foot" for locomotion | Body = Exoskeleton |
| Phylum Arthropoda | Lobster, Butterfly, Centipede, Millipede, Ant, Pill bug, Spider | Bilateral Symmetry | Body = Jointed appendages and segmented bodies | Body = Exoskeleton (chitin) |
| Phylum Echinodermata | Sea urchin, Sea star, Sea cucumber, Sand dollar, Brittle star | (5-part) Radial Symmetry | Body = Water Vascular system for locomotion | Body = Spiny "skin" over Endoskeleton |
| Phylum Chordata | Tiger, Robin, Iguana, Frog, Tuna, Shark | Bilateral Symmetry | Body = Post-anal tail | Body = Notochord in embryonic stage |
| Division Basidiomycota | Destroying angel, Puffball, Turkey tail, Amanita | Body = Mycelium | Reproduces with spores | Spores produced by fruiting bodies "mushrooms" |
| Division Polypodiophyta | Christmas fern, Bracken fern, Sensitive fern, Fragile fern | Body = Vascular tissue | Produces airborne spores | Dom. Stage = Diploid sporophyte |
| Division Bryophyta | Cushion moss, sphagnum moss | Body = NO Vascular tissue | Water needed for sexual reproduction | Dom. Stage = Haploid gametophyte |
| Division Coniferophyta | Pine, Fir, Cedar, Spruce, Bald cypress, Juniper, Yew | Body = Vascular tissue | "Naked" seeds produced on a cone with scales | |
| Division Anthophyta | Oaks, Maples, Sunflowers, Clovers, Grasses, Corn | Body = Vascular tissue | Produce seeds protected by an ovary that is part of the flower |