Beef Tapeworm 27-II
BILATERIA
Animals With Bilateral Symmetry
 
 
Beef Tapeworm (Taenia saginata). If I'm assuming correctly about the scale at the bottom of the picture, this thing is well over 10 feet long!
Click to enlarge.
[Public Domain]



Chapter Outline
  1. Description of Bilateria
  2. Classification of Bilateria
  3. Xenacoelomorpha

Tree



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An overview of Bilateria. This chapter focuses on Xenacoelomorpha

Bilateria

  • Xenacoelomorpha
  • Protostomia (Ch. 28)
    • Spiralia
      • Lophotrochozoa
        • Mesozoa
          • Dicyemida - Rhombozoans
          • Orthonectida - Orthonectids
        • Platyhelminthes - Flatworms
        • Nemertea - Ribbon Worms
        • Annelida - Segmented Worms
        • Phoronida - Horseshoe Worms
        • Brachiopoda - Lampshells
        • Mollusca - Molluscs
        • Bryozoa - Bryozoans
        • Entoprocta - Entoprocts
        • Cycliophora - Symbion pandora
        • Gastrotricha - Gastrotrichs
        • Acanthocephala - Thorny-Headed Worms
      • Gnathifera
        • Rotifera - Rotifers
        • Gnathostomulida
        • Micrognathozoa
        • Chaetognatha - Arrow Worms
    • Ecdysozoa
      • Nematoda - Roundworms
      • Nematomorpha - Horsehair Worms
      • Scalidophora
        • Kinorhyncha - Spiny-Headed Worms
        • Loricifera - Loriciferans
        • Priapulida - Priapulid Worms
      • Panarthropoda
        • Tardigrada - Tardigrades (Water Bears)
        • Onychophora - Velvet Worms
        • Arthropoda (Ch. 29) (Arthropods)
          • Chelicerata
          • Mandibulata
            • Myriapoda
            • Pancrustacea
              • Crustacea
              • Hexapoda
                • Collembola - Springtails
                • Protura - Coneheads
                • Diplura
                • Insecta (Ch. 30) (Insects)
  • Deuterostomia (Ch. 31-38)

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