Notes on Class Osteichthyes including scales, gills, air bladder, and video links

1. Class Osteichthyes: FISH PPT. by, Robin D. Seamon

4. Dorsal fin Pectoral fin Pelvic fin Gills Anal fin Caudle fin

6. Fish ‘breathes’ oxygen from the water molecules: http://upload.wikimedia.org/wikipedia/commons/e/e6/Gills_(esox).jpg

7. Air bladder: sac inside the body that determines how deep it will go (or float)

8. Shape of the mouth lets you know how it eats. Top-feeder Bottom-feeder

12. Fish Video Fish Video 1 Fish Video 2: transparent head Fish Video 3: hop along fish Fish Video 4: clownfish BIG fish WILD The Wild Classroom LINK & VIDEO

13. Resources: http:// www.peteducation.com/article.cfm?cls =16&cat=1791&articleid=586