|
Animal
|
Locomotion
|
Support
|
|
Porifera
|
sessile
|
spicules
|
|
Cnidaria
|
flip, float,
false feet
|
none
|
|
Platyhelminthes
|
secrete mucous
trail
|
hydroskeleton
|
|
Nematoda
|
longitudinal
muscles allow for whiplike motion only
|
hydroskeleton
|
|
Annelida
|
setae;
longitudinal and circular muscles
|
hydroskeleton
|
|
Gastropoda
|
mucous
trail
|
shell secreted
by mantle
|
|
Bivalvia
|
muscular foot
used to burrow in sand
|
shell secreted
by mantle
|
|
Cephalopoda
|
jet
propulsion
|
internal pen
(found in squid); shell (chambered nautilus)
|
|
Echinodermata
|
tube
feet
|
water vascular
system
|
|
Crustacea
|
chelipids,
walking legs, swimmmerets
|
chitinous
exoskeleton
|
|
Arachnida
|
four pairs of
walking legs
|
exoskeleton
|
|
Insecta
|
three pairs of
legs; wings
|
chitionous
exoskeleton
|
|
Chondrichthyes
|
fins for
swimming
|
cartilaginous
endoskeleton
|
|
Osteichthyes
|
fins for
swimming
|
bony
endoskeleton
|
|
Amphibia
|
muscles for
walking, jumping; webbed feet for swimming
|
bony
endoskeleton
|
|
Reptilia
|
ribs attached
to scales
|
bony
endoskeleton
|
|
Aves
|
feathers,
wings
|
bony
endoskeleton; hollow bones
|
|
Mammalia
|
muscles in
appendages
|
bony
endoskeleton
|