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Astropyga
Astropyga
is
a genus
of
sea urchins
of the
family
Diadematidae
. Their
armour
is
covered
with
spines
.
Astropyga
was first
scientifically described
in
1855
by
John Edward Gray
.
Species
According to
World
Register
of
Marine
Species:
Astropyga
magnifica
Astropyga nuptialis
Astropyga pulvinata
Astropyga
radiata