Phylum Echinodermata Flashcards
Taxonomy
Phylum
Class
Class Crinoidea ‑ Sea Lilies and Feather Stars
Taxonomy
Phylum
Class
Phylum Echinodermata
Class Asteroidea
Taxonomy
Phylum
Class
Phylum Echinodermata
Class Ophiuroidea
Taxonomy
Phylum
Class
Phylum Echinodermata
Class Holothuroidea
Taxonomy
Phylum
Class
Phylum Echinodermata
Class Echinoidea
What are the green “leafy” structures on the arm?
What are the blue balloons on the arm?
What ridge runs down the middle of the arm?
Where are the gonads?
Pyloric Ceca
Ampullae
Ambulacral ridge
Small orange dots on the outside
Where are the ossicles?
Where is the stone canal?
Where is the ring canal?
Where is the radial canal?
Yellow with green dot
Blue canal going up
Blue ring in the middle
Runs above yellow radial nerve
What is the circular structure?
What are the flat white dots?
What are the protruding yellow dots?
What are the metal protrusions?
Madreporite plate
Dermal branchiae
Spines
Pedicellariae
Name the 11 visible structures
Ossicles
Dermal branchiae
Pyloric ceca
Coelom
Ampullae
Ambulacral ridge
Radial canal
Lateral canal
Tube feet
Ambulacral groove
spines
Name 3 major structures of focus
Eye spot
Tube feet
Ambulacral groove
Explain dorsal to ventral
Anus
Rectal ceca
Pyloric stomach
Cardiac stomach
Mouth
Name the nervous system
Yellow ring = nerve ring
Yellow line = radial nerve