each pair of legs is adapted for different function, 1st cupped for food gathering, 2nd claw tipped for holding to substrate, 3rd flattened and hairy for swimming.
(3rd; flattened; ) Context(3rd flattened,List([126, 139))):(2nd claw; tipped; for holding to substrate) Context(2nd claw tipped 3rd flattened,List([84, 139))):(1st; cupped; for food gathering) Context(1 st cupped 2nd claw tipped 3rd flattened,List([53, 139))):(each pair of legs; is adapted; for different function)
3rd flattened,List([126, 139)) 2nd claw tipped 3rd flattened,List([84, 139)) 1 st cupped 2nd claw tipped 3rd flattened,List([53, 139))
3rd 2nd claw 1st each pair of legs
flattened tipped cupped is adapted
for holding to substrate
for food gathering
for different function