Yellow Crab
Description
of the Yellow Crab
The Yellow Crab is found in the Eastern Mediterranean, Atlantic
and Black sea living among stones and seaweed at depths of up to
15m. Its coloring can vary from a brownish-red to a
brownish-green with yellow spots. Its claws are black with
one larger than the other, the claws also differ in shape. One
claw has rounder 'fingers' whilst the other is sharp.
Profile of
the Yellow Crab
This
Profile contains interesting facts and information about the
Yellow Crab species.
-
Size: Up to 7cm
Wide and 9cm in Length
-
Diet / Feeding:
Sea Snails, Limpets, Sea Slugs, Clams, Oysters, Mussels,
Scallops, Worms
-
Habitat: Lives
amongst stones and seaweed in shallow waters, depths up to
15m
-
Range: Eastern
Atlantic, Black Sea, Mediterranean Sea
Scientific
Classification of the Yellow Crab
Definition: Scientific
classification, or biological classification, is how biologists
group and categorize species of organisms with shared physical
characteristics. Scientific classification belongs to the
science of taxonomy.
Interesting Facts and Information -
How do you identify
the sex of a Yellow Crab?
The males and females of many fish species have different colors
or different shaped bodies. But there are also other fish
species where there is no visible difference. Its sometimes
tricky being an ichthyologist! Male Crabs usually have larger
claws whilst female crabs have a wider more rounded abdomen.
Interesting Facts and Information -
Why do Yellow Crab have gills?
Gills enable the Yellow Crab to breathe. Gills consist of thin
sheets of tissue containing blood vessels. As water passes over
the gills oxygen is absorbed into the blood stream Carbon
dioxide passes out into the water. The gills are protected by a
large bony plate called an operculum. Some fish species however
have lungs and breathe air.
Interesting Facts and Information -
Why is the Yellow Crab called an Arthropod?
An Arthropod is an invertebrate
animal (without a backbone) that has a segmented body with
jointed limbs (appendages). True crabs are Decapod
Crustaceans. Some species such as
Hermit crabs, Porcelain crabs King crabs and Horseshoe crabs are
not true crabs! Decapod Crustaceans have five pairs of
legs, the first three are used for feeding. At the end of the
limbs are the chelae which is the correct term for pincers or
claws.
Interesting Facts and Information about
Yellow Crab
|
