Biodiversity of Animals Introduction to Animal Diversity Invertebrates Invertebrate Diversity I - Porifera to Annelids Invertebrate Diversity II - Mollusks - A case study Invertebrate Diversity III A - Introduction to Arthropods Invertebrate Diversity III B - Introduction to Arthropods Invertebrate Diversity IV - Echinoderms & Intro Chordates Vertebrates Vertebrate Diversity: Introduction Vertebrate Diversity: The Fish Vertebrate Diversity: Amphibians Vertebrate Diversity: Reptiles Vertebrate Diversity: Reptiles Vertebrate Diversity: Mammals