1. BONY FISH - CLASS Osteichthyes
Ocean Sunfish or Mola
Yellow Bullhead Catsfish
2. CARTILAGINOUS FISH - CLASS Chondrichthyes
Great White Shark
Scalloped Hammerhead Shark
Megamouth Shark (Thanks Arthur!)
Spotted Eagle Ray
Deep Sea Skate
Spotted Ratfish (Chimera)
3. LAMPREY - CLASS Cephalospidomorphi
Lamprey parisitizing a trout
Close up view of sucker mouth
Lamprey life cycle
This is a bad idea, I think.
4. HAGFISH - CLASS Myxini
Hagfish often tire themselves into a knot
to remove excess slime.
Close up of Hagfish mouth
Comparison of Hagfish and Lamprey gill
Check out this HAGFISH VIDEO!!!