33b-invertanim2 · 2014. 10. 22. · invertebrate animals -part 2 minor lophotrochs p:...
TRANSCRIPT
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Kingdom Animalia
Invertebrate Animals -Part
2
Minor Lophotrochs
P: Acanthocephalans =spiny-headed worms
P: Cycliophora
female
male
Norwegian lobster
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P: Nemertea = ribbon worms
P: Nematoda = round worms Caenorhabditis elegans =
C. elegans
Trichinella
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hookworm
Dracunculus = guinea worm Filarial worms
P: Arthropoda
Cl: trilobites (all extinct)
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Cl: Chelicerata
horseshoe crabs
Blue blood
Arachnids
Cl: Myriapoda
C: Chilopoda = centipedes
C: Diplopoda = millipedes
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Cl: Pancrustaceans
Crustaceans
biramous appendages
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Cl: Pancrustaceans
Insects
more insects
Complete metamorphosis
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P: Loricifera
P: Priapulida P: Tardigrada = water bears
P: Onychophora = velvet worms
P: Echinodermata = echinoderms
Asteroidea: sea stars & sea daisies
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endoskeleton of Ca-containing plates
Asteroidea: Sea daisies
C: Crinoidea = feather stars, sea lillies
C: Asteroidea = starfish
C: Ophiuroidea = brittle and basket stars
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C: Echinoidea = sea urchins, sand dollars
C: Holothuroidea = sea cucumbers
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P: Hemichordata = acorn worms (& pterobranchs)
On to the Phylum Chordata next time (with our subphylum: Vertebrata)