1. CRUSTACEANS 2. Hey good looking! Out of over 40,000 species, have I caught your eye? 3. More About Me Dominate marine habitats, but I can also be found in freshwater or…

1. Meet the Arthropods“Jointed Feet”Kingdom Animalia! 2. Anatomy• External skeletonmade of calciumcarbonate (Chitin)• Jointed appendages• Segmented bodythat is…

1. Arthropods Yasen Nikolov Peter Menkov Zachary Ninov 10/1 2. What are they? They have asegmented body, jointed limbs and usually a chitinous shell that undergoes moltings…

1. Chapters 33 and 34: A REVIEW 2. Phylogeny of Extant Phyla 3. Phylum Porifera 4. Porifera Characteristics Sponges Sole member of theParazoa Lack true tissues, simplest…

1. Chapters 33 and 34: A REVIEW 2. Phylogeny of Extant Phyla 3. Phylum Porifera 4. Porifera Characteristics Sponges Sole member of theParazoa Lack true tissues, simplest…

Fall 2012 Lecture 33. Arthropoda II Introduction to Arthropod subphyla Students should be able to: distinguish among the 5 major sub-groups of arthropods with respect to…

Slide 1 Slide 2 Phylum Arthropoda “jointed” “foot” 80% of all animals are arthropods….. 76% of those are insects….. www.onacd.ca Slide 3 Major Classes of Arthropods…

Slide 1 Phylum Arthropoda  Read Chap 31 pgs. 681-703  Dichotomous Key Slide 2 The study of insects (and their near relatives). What is Entomology? Slide 3 PLANTS OTHER…

Slide 1 Arthropods Chapter 28 Slide 2 Arthropod characteristics Segmented bodies Tough exoskeleton made of chitin –Multiple shapes and textures Jointed appendages: legs…

Slide 1Phylum Arthropoda “jointed foot” Chitonous exoskeleton Open circulatory system Polyphyletic or monophyletic? –Merostomata, Crustacea, Trilobites – biramous…