While most hermit crabs can grow up to 10 centimeters long, or roughly five times the width of a human thumbnail, giant hermit crabs can grow up to 30 centimeters, or almost a foot long.

In a similar vein, a giant hermit crab (Petrochirus diogenes) sits on top of what, writes Harris, is "probably" an angular sea whip (Pterogorgia anceps), shown above. Pictured above is a colourful ...

Noting how they are closely related to hermit crabs, the statement also adds that they feed mainly on fruits, seeds, and the pith of fallen trees.

At the heart of the campaign is Zuzu, an adventurous and courageous hermit crab who undertakes a perilous journey to recycle a bottle left behind by a clean-up crew on his beach. Watch Zuzu's ...