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Healthy Coral Polyps
Healthy coral is colorful. The entire coral is actually a colony of many little...
Waving Sea Fans
Sea fans—softer-bodied coral relatives—colonizing a dead stony coral framework.
It is often difficult to determine exactly what species of fish you are purchasing...
Coral Larvae Settling
The small larvae of elkhorn coral (Acropora palmata) settle and grow on the...
A live coral polyp with turquoise tissue and brown tentacles closes its mouth (the...
Bobtail Squid Shimmers
Within hours of birth, the Hawaiian bobtail squid attracts bioluminescent bacteria,...
Like all other cephalopods, squid will only mate once in their life. These two are...
The pearly nacre of a nautilus shell is sought after for jewelry.