External and internal anatomy of a perch, a bony fish, with a comparison of male and female reproductive structures. Phylum Chordata, Subphylum Vertebrata, Class Actinopterygii.\r<br>\r<br>This video was made by the teaching assistant (C. Ernst) for the students of Organisms II at McGill University, but is appropriate for any introductory-level zoology program.\r<br>\r<br>Organisms II, new
