-
Colobocentrotus atratus,
commonly named the
helmet urchin or
shingle urchin, is a
species of sea
urchin in the
family Echinometridae. In Hawaii, it is...
- plates.
Anthocidaris A. Ag****iz, 1863
Caenocentrotus H.L. Clark, 1912
Colobocentrotus Brandt, 1835
Echinometra Gray, 1825
Echinostrephus A. Ag****iz, 1863...
- A
Helmet urchin (
Colobocentrotus atratus)
within a tide pool near the Hālona Blowhole....
-
echinoderms of the
intertidal zone, such as the "cliff-clinging" sea
urchin Colobocentrotus atratus and the
starfish Pisaster ochraceus Arthropods Aquatic insects...
-
Echinoderms use
their tube feet to move about. (
Colobocentrotus atratus shown)...
-
adhesive (no suction) to
attach to the substratum. The
shingle urchin (
Colobocentrotus atratus) has
among the most
powerful podia of all echinoderms. Starfish...
- Test of a
shingle urchin (
Colobocentrotus atratus)...
-
cracks and
around larger underwater structures. The
shingle urchin (
Colobocentrotus atratus),
which lives on
exposed s****lines, is
particularly resistant...
- lamellae.
Coralline algae are part of the diet of
shingle urchins (
Colobocentrotus atratus).
Nongeniculate corallines are of
particular significance in...
-
schmideliana and
Acanthaster planci),
urchins (Echinodiscus auritus,
Colobocentrotus atratus,
Echinometra mathaei,
Diadema and
Echinothrix diadema) and...
