Paguruspollicaris
(Flat-clawed hermit crab)
in the shell of a moon snail
We
humans are lucky to share our planet with an incredible variety of strange
creatures.
Since most of our wonderful planet is covered with seawater,
many of the Earth's creatures live under the sea.
I will share some of my favorite animals with
you on these pages. I will begin with a few sea animals and add more as my
website grows and as I take more photographs.
The marine hermit
crab at the top of this page is usually known as the flat-clawed hermit
crab, but it is also called the broad-clawed hermit crab and it's
sometimes known as the thumb-claw hermit crab.
All these different names for the same animal can
sure be confusing. That's why scientists all over the world use the same
scientific name, Paguruspollicaris. Many other species of
hermit crabs belong to this same genus, Pagurus. The little hermit
crab on the right belongs to this genus. It is a member of the genus
Pagurus and the species longicarpus. The scientific name is Paguruslongicarpus. It is usually called the long-clawed hermit
crab.
Paguruslongicarpus
(Long-clawed hermit crab)
in the shell of a periwinkle
Resource
Page, with links to other sites with great information about
hermit crabs and undersea life.
Like
most hermit crabs, these little animals live under the sea.
P.pollicaris grows to about 4 inches total length while P.longicarpus only grows to about 1 inch. Both of these hermit crabs
live along the Atlantic coast of North America. The little long-clawed
hermit crab is quite common in tide pools. The flat-clawed hermit crab is
more likely to be in somewhat deeper water, though I sometimes see them at
very low tide on sandy beaches.
There are
more than 500 species of hermit crabs in oceans all over the Earth. Most
of them must live under the sea water to survive, though they can usually
stay out of the water for a short time.
In warm climates, there are a few hermit crab
species which live mostly on the land rather than the ocean. You may have
seen some of these in the pet stores.
The most common land or terrestrial hermit crab
seen in the stores in the U.S. is Coenobitaclypeatus,
sometimes called the purple pincer hermit crab. They are found in the wild
from the southern tip of Florida south to Venezuela, and on the islands of
the Caribbean. They need a warm climate to survive, so if you have one as
a pet be sure to keep the temperature close to 75 degrees F (24 degrees C). If you
would like to know more about these land hermit crabs, Vanessa's
Crabarium is an excellent internet resource.
All
text and illustrations on this site are copyright Michael Glaser 1983-2008,
unless noted. If you would like to contact me with any questions, or if you have
any comment about the site, I would love to hear from you! Please send email to:
michael@michaelglaser.com.