Course: Phylogenesis and Systematic of Invertebrates

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Course title Phylogenesis and Systematic of Invertebrates
Course code KBI/0020
Organizational form of instruction Lecture + Lesson
Level of course Master
Year of study not specified
Semester -
Number of ECTS credits 8
Language of instruction Czech
Status of course unspecified
Form of instruction unspecified
Work placements unspecified
Recommended optional programme components None
Lecturer(s)
  • Hajer Jaromír, doc. RNDr. CSc.
Course content
Course description and course objectives: The study of invertebrates is a gateway to the wast diversity of animal life ( Rupert et.al. 2003) This course includes lecture as well as laboratory exercise. It is a view of the invertebrate phyla, using selected taxa to illustrate and understand theory in evolution, morphology systematics, physiology, ontogeny, ecology, ecophysiology and behaviour. Lectures are focused on organizing and interpreting knowledge about invertebrate animals to illustrate (a) evolutionary relationships within and among taxa, and (b) adaptations that permit species to inhabit particular environments. Laboratories will provide living and preserved examples of taxa presented in lecture , as well as experimental procedures that will permit students to explore invertebrate organization and body function The two primary objectives of this course are to provide students vith an understanding of the conceptual framework that unifies biological science, and an appreciation for the diversity and abundance of a group of organisms that comprises over 95% of the animal species on Earth. These two objectives are emphasized because (1) a conceptual understanding of biological science is fundamentals to creative thought in this field and (2) the diversity of invertebrate species provides excellent examples of these central principles. An understanding of this framework will permit students to comprehend scientific explanations for the distribution, abundance and diversity of invertebratas species. Course programme: Protozoans : unicellular "animals", Sarcomastigota, Alveolata, Euglenozoa, Actinopoda, Rhizopoda, Ciliophora, Apicomplexa. Origin of Metazoa: choanoflagellate colonies and metazoan evolution.Origin of polarity and cell specialization, origin of complexity. Porifera: asconid , syconid and leuconid sponge. Spicules, gemmules. Placozoa. Cnidaria: radially symmetric, diploblastic tissue grade organization, cnidocytes, hydrostatic skeleton, dimorphic life cycle. Hydrozoa, Scyphozoa, Cubozoa, Antozoa Platyhelminthes: Bilateral symmetry, triploblast acoelomates, organ-grade organization, free-living or parasitic lifestyles. Turbellaria, Trematoda, Cestoda Annelida: metamerisation, closed circulatory system, burrowing, new form of locomotion, Polychaeta (Nereid worm), Clitellata (earthworm, the leech). Self-test Annelida. Mollusca: radula, shell and mantle, ctenidia, cilliated visceral mass, muscular food, open circulatory system. Bivalvia (freshwater clam), Gastropoda (the snail), Cephalopoda (the squid) . Self- test Mollusca Nematoda; Gastrotricha; Rotifera; Acanthocephala. Nematoda (pseudocoel, longitudinal muscles,collagenous cuticle, sensory amphids, complete gut, Ascaris, Turbatrix,. Gastrotricha (cuticle and cilia, eutely, adhesive tubes), Rotifera (mastax and ciliated corona, parthenogenesis, cryptobiosis, ligaments, ligament sacs, and uterine bell (Acanthocephala), spiny proboscis (Acanthocephala). Arthropoda: tagmatization, chitinous exoskeleton, molting, muscle arranged in bands, jointed appendages, compound eyes. Phylogeny of Arthropods. Panarthropoda, Onychophora, Tardigrada. Arthropoda: Chelicerata, Mandibulata (Crustacea, Tracheata: Hexapoda, Myriapoda). Self - test Arthropoda. Bryozoa and Brachiopoda: Freshwater bryozoans (Pectinatella and Plumatella) , Brachiopoda (Lingula). Echinodermata : Pentaradiate symmetry, tube feet and the water vascular system, endosceleton, pedicellaria, coelom development. Sea star, sea urchin and sand dollar, bristle stars and basket stars. Holothuroidea (the sea cucumber). Self-test - Echinodermata. Hemichordata: Proboscis, collar and trunk, stomochord, glomerulus. Balanoglossus.

Learning activities and teaching methods
unspecified
Learning outcomes
The main aim of this course and laboratory observations is to understand the morphology, taxonomy, ecology and phylogeny of invertebrates as well as to correlate the characteristics of living representatives with those which exist only in the fossil record. The diversity of body form and lifestyle represented by this group greatly overshadows the diversity of any other group of organisms. Traditional classification schemes have been based largely upon morphology and classical embryology. There is currently a revolution underway in the phylogenetic hypotheses of invertebrates because of new studies in molecular systematics and the genetic research in developmental biology. One of the important goal is developing of student ability to find, collect and determine terrestrial and freshwater invertebrates of the region.

Prerequisites
unspecified

Assessment methods and criteria
unspecified
Recommended literature
  • Barnes, R.D. Invertebrate Zoology, 5th edn, Saunders, London. 1987.
  • Barrington, E.J.W. Invertebrate structure and function. Nelson, London l972..
  • Buchar, J. a kol. Práce ze zoologie (skriptum). SPN Praha l983..
  • Buchar, J. Stručný přehled soustavy bezobratlých (skriptum, obrazová část).Peres Praha l995..
  • Buchar, J. Stručný přehled zoologie bezobratlých (skriptum).Karolinum Praha l992..
  • Buchar, J.a kol. Klíč k určování bezobratlých . Scientia Praha l995..
  • Hajer, J. Vybrané kapitoly ze zoologie bezobratlých (skriptum, díly 1 a 2). UJEP, l990,l99l..
  • Laštůvka Z. a kol. Zoologie pro zemědělce lesníky. Konvoj Brno,. 1996.
  • Nielsen C. Animal Evolution. Oxford University Press,. 2003.
  • Rosypal S. a kol. Fylogeneze, systém a biologie organismů.. SPN Praha, 1992.
  • Rupert E.E., Barnes R.D. Invertebrate Zoology (6.ed.) Saunders Cool. Publ., Fort Worth, Philadelphia,. 1994.
  • Storch, V., Selech, V. Kurzes Lehrbuch der Zoologie.(8. Aufl.). Gustav Fischer, Stuttgart, Jena..


Study plans that include the course
Faculty Study plan (Version) Category of Branch/Specialization Recommended year of study Recommended semester