Crustaceans Octavio’s Book Crustaceans. Crustaceans are Invertebrates (no backbones)
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Transcript of Crustaceans Octavio’s Book Crustaceans. Crustaceans are Invertebrates (no backbones)
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Octavio’s Book
CrustaceansCrustaceans
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Crustaceans are Invertebrates (no backbones)
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The lobsters
and crabs are
crustaceans
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Their body is encased in a stiff shell that …
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… must be shed to allow the animal to grow
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The shrimps and barnacles are crustaceans
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A crustaceans body is made of 3 parts: head, thorax and abdomen
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although, the head and thorax may fuse
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Only crustaceans
have two pairs
of antenna in
the head
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The krill and
horseshoe
crab are
crustaceans
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Most crustaceans are aquatic
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..but some have adapted to terrestrial life
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The hermit crab and woodlice are terrestrial crustaceans
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Few crustaceans
are parasites
and live attached
to their host
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The sea lice
and whale lice
are
crustaceans
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Species of crustaceans can look very different one of the other
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but all have the
basic larval
form known as
nauplius
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Some crustaceans are an important ingredient
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in the culinary tradition of many countries
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The science that study the crustaceans is
the carcinology
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Other interesting
crustaceans are the cleaner shrimps
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There exists more than 55,000 species of crustaceans