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Hagfishes Subphylum Vertebrata Class Pteraspidomorphi Family: Myxinidae (Hagfishes, slime eels, or slime hags) Common Species Atlantic Hagfish (Myxine glutinosa ...
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Larval lamprey = ammocoete, lives secretive life buried where it filter feeds on ... 1890 Lamprey moves into Lake Ontario and Erie via Welland canal (mistake) ...
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Jawless Fishes Lampreys and hagfishes both lack vertebrae and have notochords as adults Lampreys are filter feeders as larvae and parasites as adults Hagfishes have ...
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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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Myxini (hagfishes) 42. 9. 2. 1. Cephalaspidomorphi (lampreys) 11. 4. 4. 3 ... Hagfish. Lampreys. Chimaeras. Sharks & rays. Lobe-finned. Ray-finned ...
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... the classes Pteraspidomorphi (hagfishes) and Cephalaspidomorphi (lampreys) ... No living representatives, possible relatives include hagfish and lamprey ...
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The Chordata Chapter 34
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Lampreys. Non-parasitic species. Adult stage lasts less than 6 months ... Lampreys. Reproduction (same for all species) ... The Great Lakes 'Lamprey Incident' ...
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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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Vertebrates are part of a larger phylum called Chordata which includes ... After the Devonian, the Carboniferous period was 'The age of the amphibians' ...
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Class Echinoidea - sea urchins & sand dollars. Class ... Archaeopteryx, a Jurassic bird-reptile. Class Mammalia - mammals. Cladistic Analysis exercise ...
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Phylum Chordata You are in the kingdom Animal and phyla chordata, but what is the class, order, family, genus, species of homo sapiens? Let s learn together ..
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Chapter 34 The Origin and Evolution of Vertebrates
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Figure 34.2 Echinodermata Cephalochordata ANCESTRAL DEUTEROSTOME Chordates Urochordata Notochord Myxini Craniates Common ancestor of chordates Petromyzontida
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Life-history Strategies of Elasmobranchii. Rainer Froese. IFM-GEOMAR. Kiel ... Holocephali with median = 99 cm; Elasmobranchii with median = 78 cm; ...
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III' Myxiniformes, Petromyzontiformes
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Notochord extending from head region into tail (no vertebral column) ... Small tail fin with fin rays. Large eyes. Small size only about 40 mm long ...
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NEKTON BAHARI Keel sisik keras yang berupa tonjolan: layang (Decapterus russelli) sirip tambahan Definisi: Proses penyederhanaan makanan secara fisik dan kimiawi ...
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Chapter 41: Fishes 41-1 Introduction to Vertebrates 41-2 Jawless Fishes, Sharks, and Rays 41-3 Bony Fishes (E) Nervous System Brain, spinal cord, peripheral nerves ...
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The parade of the Craniates Part 1 Major synapomorphies of the Craniates Developmental Neural crest Neurogenic placodes Nervous System Above Braincase (skeletal ...
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The Urinogenital System Function of the Urinary System Rid the body of metabolic waste, particularly those from proteins, ie urea and uric acid which contain nitrogen.
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Nonvertebrate Chordates, Fishes, and Amphibians Biology I: Chapter 30 CHORDATES Chordates Phylum Chordata Fishes, amphibians, reptiles, birds and mammals Four key ...
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Marine Fishes Part 1: Jawless & Cartilaginous Fishes
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Nonvertebrate Chordates, Fishes, and Amphibians Biology I: Chapter 30 CHORDATES Chordates Phylum Chordata Fishes, amphibians, reptiles, birds and mammals Four key ...
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Feeding Behavior Herbivorous fishes eat plants and micro-algae. Most common on coral reefs parrotfishes, damselfishes, surgeonfishes.
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ICHTHYOLOGY. Laboratory 6--Fishes. Phylum Chordata chordates. Subphylum Craniata (Vertebrata) ... course and other ichthyology courses primarily involves ...
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Fishes and Amphibians Chapter 26-2 ...
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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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Lancelet, Branchiostoma Outline Chordates Non-vertebrate Chordates Vertebrates Fishes Amphibians Reptiles Birds Mammals Chordates Phylum Chordata Four Main ...
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None gastrovascular cavity complete digestive system. Body cavities ... Larval urochordate exhibiting paedogenesis* cephalochordate * Early sexual maturity. ...
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lagena. otolith (sagitta) utriculus. otolith. sacculus. otolith ... sacculus/sagitta & lagena/otolith -- hearing. end. end. Lateral line. detects water movement ...
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Diffusion, osmosis, pressure, & molecular movement from electrochem. ... unconfirmed reports of carp 200-400 yr. authenticated records for carp 50 yr. ...
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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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Electric eel. Gut. Some tropical catfishes. Modified swim bladders. Gars, bowfin. Lungs ... Muscle contractions create electric currents in water ...
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Trends in Animal Evolution Symmetry ... deuterostome Digestive system None gastrovascular cavity complete digestive system Body cavities acoelomate pseudocoelomate ...
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Homeostasis = maintaining steady state equilibrium in the internal ... molecules adsorb (attach) to ice crystal. surface. interfere with ice crystal growth ...
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Integrative approach to vertebrate reproductive biology ... Order: Anura. Frogs and toads. Tailless amphibians with hindlimbs larger than forelimbs ...
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Marine Biome Essential Questions What are the types of organisms in each marine life zone? How are organisms distributed in the marine biome? Fish Daily Planet in the ...
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Great white shark (top left), silky shark (top right), southern stingray (bottom ... Basking shark. Whale shark. 34.2 Hypothetical phylogeny of chordates ...
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Human embryo (5 weeks) Notochord attachment site for muscles ... Platypus. P. Chordata. Mammalia. Monotremes. Echidna. P. Chordata. Mammalia. Marsupials ...
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The Diversity of Cartilaginous and other Fishes
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Sharks. Skates. Rays. Basking Shark / Whale Shark. Angel Shark / Hammerhead. Class Osteichthyes ... The largest sea fish is the rare plankton-feeding whale shark. ...
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One of these types of animals gave rise to vertebrates, ... Gnathostomata is subdivided into Pisces with fins and Tetrapoda, usually with two pair of limbs. ...
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Nonvertebrate Chordates, Fishes, and Amphibians Chapter 30 30-1 The Chordates A chordate is an animal that has, for at least some stage of its life, all of the ...
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Sharks, Rays, Skates, Ratfishes. Osteichthyes (Bony fishes) ... Most sharks swim continuously to ventilate gills. Whale shark = Largest fish species (to 60 ft) ...
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Chapter 34 Vertebrates A. Invertebrate Chordates and the Origin of Vertebrates The vertebrates belong to one of the two major phyla in the Deuterostomia, the ...
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Aggressive encounters: charges. nips. flare fins. lateral ... result of previous encounters. Dominance Hierarchies. often established in interacting groups ...
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Equatorial Species Richness Transect across the Indo-Pacific. Environment by ... Lion fish (Pterois volitans, Florida) Mnemiopsis leidyi (invasive Black Sea) ...
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BIOLOGY 457/657 PHYSIOLOGY OF MARINE & ESTUARINE ANIMALS February 18, 2004 Osmoregulation in Marine Vertebrates A COMPARISON OF VERTEBRATE & INVERTEBRATE ...
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Arthropods are different from all other animals because they are eucoelomates with a hard, segmented body. The phylum Arthropoda (jointed-foot) consists of most of ...
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Lampreys. circular mouth, no tentacles. filter feeders, or ... Life cycle of sea lamprey. Adult parasitic, feeding stage ... Sea lamprey in the Great Lakes ...
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Impacts of Elevated CO2 on DeepSea Scavengers
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Movement Animal may be stationary and have moving parts, or may be mobile How do animals move? How do they overcome friction and gravity in their various environments?
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