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They shoot down into their tubes quickly ...
Feeding in the currents.
Serpula columbiana is a small marine worm ...
Very typical in most coral reefs of the world. They are
worms) are sedentary marine polychaete ...
-like gills are arranged in a double spiral (colors vary).
Photo take at -50 ft on a coral reef this beauty is attach to a brain coral ...
exchanging compounds with the environment (e.g., H2S, CO2, O2, etc.). The ...
structures which were the open ends of calcareous
Photo take at -30 ft in a Caribbean reef. Spot this white and dark
yellow spots anchored to a brain coral. Christmas tree-shaped
dusk. The larvae occur in a wide range of aquatic habitats and have
Within the Annelid edge are polychaete marine
. Tubes: the shorter stipe, yellow, finger ...
Small, brown and red echinoderm with its 5 ...
bricks or lipstick red. The skin is dry ...
interambulacra. The ambulacral grooves bear four rows of