All About Mussels
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Mollusca
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Mytilus edulis
Sepioteuthis Lessoniana
Enteroctopus dofleini
Arthropoda
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Leiurus quinquestriatus
Homarus Americanus
Callinectes sapidus
Echinodermata
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Ophiuroidea
Echinus esculentus
Culcita schmideliana
Steve
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Nematoda
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Syphacia obvelata
Trichuris trichiura
Toxocara canis
Annelida
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Nereis pelagica
Lumbricina
Hirudinea
Chordata
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Homo sapiens
Panthera leo
Thunnus atlanticus
Will
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Porifera
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Sponges
Callyspongia Vaginalis
Cliona Celata
Cnidaria
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Box Jelly Fish
Hydra
Sea Anemone
Platyhelminthes
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Tapeworm
Fluke
Flatworm
Flatworm
It has small bristles called cilia that help it move as well as two layers of muscles under its skin. It has three cell layers called the endoderm, the mesoderm and the ectoderm. They also have the beginnings of a head region.