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Phyla Groupings
arthropoda
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Characteristics of Arthropoda (insects, arachnids,
crustaceans, and myriapods)
cnx.org
Mouth/Anus
Arthropoda have a mouth and an anus.
quatr.us
Symmetry
Arthropoda have bilateral symmetry.
Crab exoskeleton - lessonplansscience.files.wordpress.com
Skeleton
Arthropoda have an external skeleton made of plates of chitin.
saburchill.com
Other External Recognition Features
Arthropoda have segmented bodies and legs or often appendages with joints between the sections.
Home
Plant Phyla
Bryophyta
Filicinophyta
Coniferophyta
Angiospermophyta
Animal Phyla
Invertebrates
>
Porifera
Cnidaria
Platyhelminthes
Mollusca
Annelida
Arthropoda
Vertebrates - Chordates
>
Ray-finned Fish
Reptiles
Mammals
Amphibians
Birds