PPT-The segmented worms ANNELIDA

Core Course No ZOOA P1T GroupA Topic No 2 Bilaterally symmetric triploblastic true coelomate animals Body vermiform elongated divided into three regions anteriormost. SEGMENTED WORMS. Don’t try this at home! . many bristles. SEGMENTED BODY. MANY WELL DEVELOPED SYSTEMS. BILATERAL SYMMETRY. CHARACTERISTICS. :. RAPTORIAL FEEDERS: ex: . CLAMWORM & BLOODWORM. Year . 7 . Classification. 2015. Quick Quiz. How many kingdoms exist in the living world & what are their names?. Name the classes the following animals would fit into. Kookaburra Dolphin Alligator Snapper Salamander. 1. Phylum Annelida. Class Polychaeta. Class Clitellata. Phylum Annelida. 2. Annelid Characteristics. Defining Characteristics. One or more pairs of chitinous setae. The phylum includes polychaetes, earthworms, leeches, and vestimentiferans. A herbivore nematode Annelid Characteristics. Annelids are to be found in marine, freshwater, and terrestrial habitats. The body is vermiform, bilaterally symmetrical, and segmented (. metamerism. ). Each segment is separated from contiguous ones by a transverse septum. Phylum . Annelida. (segmented worms). https://. www.youtube.com/watch?v=9Q9gh1k99rY. Main . Characteristics. . segment. ed worms. . true coelom (body cavity). Annelids. Include:  . . earthworms. BASIC CHARACTERISTICS OF ANIMALS:. 1. . 2. . 3. . . . NINE ANIMAL PHYLA. . INVERTEBRATES: . . VERTEBRATES (CORDATES): . (1 phylum). . . phyla: . Platyhelminthes – flatworms (. Gk. ) . plati. . – flat. . . helminth. - worm. Nematoda. – roundworms, . nema. . (. Gk. ) ". thread". Annelida – segmented worms, . . . Invertebrates. Chapter 6. Marine Ecology. Mr. Seifert. Cnidaria. Sponges. Platyhelminthes. Nematoda. Mollusca. Annelida. Annelida. General Characteristics. Segmented Worms. Hydrostatic Skeleton. Setae. Categories of Benthic Animals. >1 mm . macrobenthos. <.1 mm . microbenthos. Between .1 and 1 mm . meiobenthos. Major Taxonomic Groups of Benthos. Porifera. Coelenterata. Hydrozoa. Platyhelminthes. Phylum Platyhelminthes. Flatworms. Flat and thin bodies. Bilateral symmetry . Most are parasitic . Phylum Platyhelminthes. Flatworms include planarians, flukes, and tapeworms. 20,000 species of flatworms. . Complete . circulatory system with capillaries, arteries and veins. . Body . wall made of circular and lengthwise muscles. . Continuous . gut running from mouth to anus with own musculature. . Bristle-like . Phylum Nematoda. Phylum Annelida. Choanoflagellates. The Worm Characteristics. Bilateral. symmetry – the simplest organisms to exhibit this type of symmetry. Invertebrates – use . hydrostatic. pressure to provide structural support (made of . Zul. . Badmi. . 3. . Rendi. . Diwida. . Nasution. 4. Abdul . Rajak. 5. M . Andi. . Martada. . 6. . Maulidar. . 7. Cut . Nurul. . Hadiani. 8. . Haryati. Y. KELOMPOK 7. ANNELIDA ?. Cacing. Tanah.