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Subphylum Crustacea (Body Structures (biramous (forked appendages) (2…
Subphylum Crustacea
Body Structures
biramous (forked appendages)
2 pairs of antennae
antenules
antennae
manibles
maxillae
extreme appendage specialization
cephalothorax
abdomen
exoskeleton reinforced w/ CaCO3
Body Systems
digestion
3 regions
foregut (stomach)
midgut
hindgut
Respiration
gas exchange w/ gills (associated w/ legs)
excretion
usually w/ antennal (green) glands
Taxonomic Divisions
see tables*
Reproduction & Development
life cycle
egg
nauplius
zoea
megalops
juvenile
adult