Ochre Sea Star
Pisaster ochraceus
The Ochre Sea Star is one of the
most beautiful organisms in the
intertidal zone. They can
be orange, yellow, or purple in color.
Tiny suction cups called tube feet
cover the underside of their
five arms. Tube feet enable them
to move or pry apart mussels,
their favorite food. Located in
the center of the underside of the
body is a mouth from which they
can extend their stomach to
externally digest food. Ochre Stars
can regenerate their body
parts, however, it takes up to
a year or more to fully redevelop.
Habitat/Range: Ochre Stars attach
to rock and mussel beds from
Alaska to Baja California.