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FISHES Bio II Rupp GANOID SCALES CTENIOD SCALES CYCLOID SCALES PLACOID SCALES Typical in sharks FISH MUSCULATURE Myomeres-segments of the muscle Myospeta division ...
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Dogfish Placoid Scale. 4X objective (40X) 10X objective (100X) 40X ... Dogfish Placoid Scale. Dinoflagellate. Human Cheek Cell. Human Blood Smear. WBC. RBC ...
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HAIR SENSILLUM (TRICHOID SENSILLUM) HAIR SENSILLUM (TRICHOID SENSILLUM) ... campaniform. placoid. Sensory Organs - Mechanoreceptors. Chordotonal organs. scolopale ...
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Long sticky tongue that allows it to catch its prey ... d. Placoid pointed scales found on sharks and rays that are similar to teeth. ...
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How to key out fish using external characteristics. Internal anatomy ... Placoid scales (skin feels like sandpaper) Paired and unpaired fins ...
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into the upper portion (sharks, sturgons, gar) Homocercal equal lobes (most bony fish) ... Found in sharks and rays, and can vary greatly in external appearance. ...
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Elasmobranchs - sharks (360 species in two major groups), skates and rays (450 species) ... Sharks as predators: locate prey in a geographic sense. detect prey ...
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846 species of sharks and rays. Date to over 400 mya. Cartilaginous ... Estimated 771,400 tons of sharks/rays harvested each year by humans (while only ...
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some anadromous. some 'parasitic' micropredators. paired-species. Class Petromyzontida ... Class Chondrichthyes divided into two subclasses. Holocephali and ...
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... paddlefish and gars modified cosmoid scale Two bone layers + dentine + ganoine Cycloid and Ctenoid Bony fishes evolved from ganoid scale (loss of ganoine ...
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Swimming & Locomotion Major types of locomotion in fishes Walking frogfishes Crawling sea robins Swimming most fishes The swimming mechanism Muscles Propulsive ...
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IDIOPATHIC MULTIFOCAL WHITE DOT SYNDROMES Dr George Papanikolaou SHO in Ophthalmology, Dept of Ophthalmology, Singleton Hospital, Swansea MULTIPLE EVANESCENT WHITE ...
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Fish Notes Sharks Class ... whale shark 60 feet Teeth some species can go through 20,000 teeth in a lifetime. Broken teeth are replaced from those behind ...
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Anterior uveitis Granulomatous type IOP rise Transillumination defect Viral anterior uveitis? Leopard-spot like lesions on FA in the cicatricial phase Acute ...
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Title: PowerPoint Presentation Author: Brenda Last modified by: bferguson Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
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FISHES There are 3 main groups of fish: Agnatha jawless fish Chondrichthyes cartilaginous fish Osteichthyes bony fish Agnatha (without jaws) A ...
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Practice Quiz Fish Class Agnatha Hagfish Hagfish feed on dead or dying fishes Class Agnatha Lamprey Lampreys attach to other fishes and suck their blood.
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Non-vertebrate Chordates, Fishes, and Amphibians Chapter 30 Phylum Chordata Contains three sub-phyla: Vertebrata Urochordata Cephalochordata All chordates at some ...
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Diversity of Fishes II Fish Taxa Diversity Phylum Chordata Superclass Agnatha Class Pteraspidomorphi Class Myxini (?) Class Cephalaspidomorphi Superclass ...
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A shark that has an air weight of 1,000 kg. weighs only 3.3kg in water ... Ganoid: Sturgeon & Paddlefish. Ctenoid. Class Chondrichthyes. 10. Feeding ...
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... and unpaired fins Hagfish live in oceans Lampreys live in freshwater Hagfishes Bottom-dwellers in cold marine ... fish provides parental care ...
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PHYLUM CHORDATA Vertebrates Fish, amphibians, reptiles, birds and mammals CLASS OSTEICHTHYES EX: tuna, bass, bluegill, seahorse Bony fish Jaws Paired fins Bony ...
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INSECT NERVOUS SYSTEMS AND SENSE ORGANS Types of Neurons unipolar bipolar multipolar axon Insect Central Nervous System brain subesophageal ganglion thoracic ganglia ...
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2. Cosmoid scale of primitive fishes gave rise to dermocranium ... sebaceous gland - oil scent glands of mammals. uroptygial gland - oil gland on tail of birds ...
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Marine Vertebrates: Lecture 1 Form and Function: Fish (begin)
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Animal Kingdom Pt 4 Dr. James Whitfield, Ph.D.
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Class Osteichthyes: Bony Fishes Phylum Chordata Subphylum Vertebrata Class Osteichthyes Ctenoid Scale _____ Scale Ctenoid What type of scale is this?
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Title: External Anatomy of Fish Last modified by: hrsbtech Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show Company
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Case Presentation 1.3.2002 SINGLETON HOSPITAL History GP referral RE visual loss R 9/6 L6/6 ?RP 16.11.01 54yr old myopic Caucasian male 2/7 distorted vision POH Myope ...
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Stomodeum invaginates from ectoderm of body covering (breaks through) ... thecodont - fossil birds, crocs and gators, and mammals and imbedded in socket ...
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larger than a class. smaller than a phylum. CHORDATA SUBPHYLUMS ... ARCHAEOPTERYX p. 843. Flying reptile. Winged fossil that shows evidence of. feathers ...
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All chordates have the following features at some point in ... have an operculum, a flap on each side of the fish that covers the gills. over 29,000 species ...
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Viviparous (a few sharks) Young born alive. Class Agnatha. Cartilagenous ... Sharks. Jaws not attached to brain case. Can protrude during attack ...
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Overview of Vertebrates Kingdom Animalia Phylum Chordata (Lancelets, tunicates) Sub-Phylum Vertebrata Class Myxini Class Cephalaspidomorphi Class Chondrichthyes
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Phylum Chordata Fish D. Class Osteichthyes Includes all bony fish 1. General information a) largest class of vertebrates b) skeleton made of bone ...
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Marine Fishes Part 1: Jawless & Cartilaginous Fishes
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Enucleation - large ... most marked at posterior pole Can be missed unless compared with normal fellow eye as shown here Choroidal metastatic carcinoma ...
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Vertebrates (subphylum vertebrata) Possess a backbone (aka vertebral column, spine) Vertebrae=Dorsal row of hollow skeletal elements (usually bone)
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Biomechanical properties in sharks. Fish Skin. Mucous formed in epidermis cells ... Found in elasmobranchs (sharks & rays) 'teeth like', same composition ...
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Include Jawless ostacoderms and Hyperoartia (Lamprey) Most part of a Superclass Gnathostomata ... Lamprey (agnathas) Marine and freshwater. Prey on other fish ...
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Invertebrates III and Vertebrates Class Actinopterygii Infraclass: Holostei (Primitive fish) Order: Lepisoteriformes - Bowfins Order: Amiiformes - Gars Bowfins Gar ...
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Marine Vertebrates: Fishes (part 2) Fishes Phylum Chordata Subphylum Vertebrata 3 Classes: Class Agnatha (jawless fishes) Class Chondrichthyes (cartilaginous fishes ...
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Family Lamnidae (mackeral) white, mako, sand tiger, basking. hammerhead, bullhead ... You are more likely to be killed by a falling TV than being killed by a shark ...
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Chapter 30-32 Nonvertebrate Chordates, Fishes & Amphibians Reptiles & Birds Mammals Unit 9--Vertebrates
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fish holt ch. 30 pg. 726-738
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Who, What, When, Where, Why, and How of Fish and Other Vertebrates Who studies FISH? What are: oviparous, viparous, ovoviviparous? What are adaptations fish possess ...
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Example: lamprey, hagfish. Jaw-less, round mouth fish. Habitat - freshwater, marine ... Lamprey - parasite; hagfish - scavenger. Gills w/ open gill slits ...
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Marine Fishes Chapter 12 Bony Fishes! More than 95% of all fish on Earth belong to the class Osteichthyes (meaning bony fishes) These fish have a skeleton of bone ...
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Comparative Anatomy Vertebrate Phylogeny: Fishes Kardong Chapter s 2 & 3 Part 4 Vertebrate Classification Geological Eras of early vertebrates Paleozoic (oldest ...
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The Behavior of White Sharks and their Pinniped Prey during predatory attacks ... Focus: reef sharks (requim) Order Orectolobiformes Carpetsharks: Overview ...
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