Phylum CnidariaPhylum Cnidaria

Diploblastictissue level of organizationnematocysts cnidocytes

Diploblastictissue level of organizationnematocysts cnidocytes

Phylum CnidariaPhylum Cnidaria

Phylum CnidariaPhylum Cnidaria

ReproductionReproduction

Aurelia Life Cycle

ClassesClasses AnthozoaAnthozoa

Scyphozoa

Hydrozoa

HydrozoaHydrozoa

Snail furSnail fur

HydroidsHydroidsSyphonophoraSyphonophora

Herring-bone

Hydra

Tubularia

Obelia medusa stage

Erenna

Portuguese

Man-of-War

Obelia colonyObelia colony

ScyphozoaScyphozoa

Lions Mane jellyfish

Aurelia, Moon Jelly

Helmet Jelly

Haliclystus

Anthozoa Anthozoa

Soft coral: Dead man’s finger

Stony corals

Anthozoa continuedAnthozoa continued

Sea fan

Sea pen

Tube anemone

Anemones

Phylum CtenophoraPhylum CtenophoraComb Jellies