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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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... 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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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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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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... Subclass Sarcopterygii Lobe-finned fishes Overview Similarities with tetrapods Fins articulated with ... with ventral connection to gut Early ray ...
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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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... Scamp (Mycteroperca phenax) Gag (Mycteroperca microlepis) Black Sea Bass (Centropristis striata) Warsaw Grouper (Epinephelus nigritus) ...
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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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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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Marine Fishes Migration for some salmon is a one-way trip! What is a fish?? Classic definition: -Any of numerous cold-blooded aquatic vertebrates of the ...
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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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Moronidae Characteristics. Easily distinguished by two spines on the operculum ... Moronidae and Serranidae. 7. Serranidae Characteristics ...
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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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... Gas bladder that connects with the ear Most abundant fishes in the world ... eel Elver Yellow eel Silver eel CATADROMOUS Migration Division TELEOSTEI ...
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More Teleosts....Spinyrayed Fishes
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... (higher spiny fishes) -Most diverse and diverse fishes 13500 spp. 251 families ACANTHOPTERYGII ACANTHOPTERYGII Series PERCOMORPHA Synapomorphy: ...
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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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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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spend adult life in sea. ex. salmon (born in freshwater then migrate to sea when reach ... spend adult life in freshwater. ex. eels (born in Sargassum Sea ...
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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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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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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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Fish Biology ... Fish Biology
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Vertebrate Characteristics Kingdom Animalia; Phylum Chordata; Subphylum Vertebrata Chordata Characteristics Dorsal hollow nerve cord Notochord ( back cord ...
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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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Groups hide (from sharks) in caves during the day, travel up to 8km at night to forage. ... Tail heterocercal, like sharks. Ventral mouth (directed downward, ...
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Fam lia Anoplocephalidae G nero Anoplocephala G nero Moniezia
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introduction to fish management fis201 dr. ikenweiwe unaab, aq&fm, fis201 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * unaab, aq&fm, fis201 dr.
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Histology and Ontogeny of Scales, Feathers and Hair The Integument Jack-of-all-Trades organ system Forms interface b/w the internal and external environment ...
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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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Stratum germinativum (stratum basale)-- deepest layer. Layers superficial to stratum germinativum-- two ... Lamprey. Epidermis thin. Several types of glands: ...
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INTEGUMEN / CUTIS / CUTAN KULIT KULIT (SISTEM INTEGUMEN) Kulit pada vertebrata tersusun dari : Epidermis yang berasal dari ektoderm, terdiri dari beberapa lapis ...
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Marine Fishes Pelagic organisms that can actively swim (against a current) are known as nekton Nekton include some invertebrates such as cephalopods and pelagic ...
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Nectar guide. Pollinium. Pheromone mimicry. Pollinator mutualism. Parenchyma. Schlerenchyma ... In what ways do the flowers of monocots and eudicots typically differ? ...
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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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... winnowing (ex. surfperches) Evolutionary Ecology Tunas and billfishes: very fast, powerful (cross entire oceans); red muscle for endurance ...
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Fishes - Overview Chondrichthyes (Cartilaginous fishes) Rays and Skates Body dorsoventrally flattened Often live on/near bottom (demersal) Gill slits (five pairs) on ...
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Have pharyngeal gill slits at some stage in life. Ventral ... ANADROMOUS-RETURN TO FRESH WATER TO SPAWN. Agnatha cont. LATERAL LINE-senses vibrations in water ...
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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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Dredging in the Gulf of Mexico
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Title: Chordata II Los peces Author: Stuart J. Ramos Last modified by: Brenda Soto Created Date: 11/12/2003 6:27:45 PM Document presentation format
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Body shape often indicates the lifestyle of the fish ... Lie-in-wait predators/ ambush predators sagittiform body, rapid acceleration - muskellunge ...
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FISH MARINE FISH Feeding behavior Environmental behavior geotaxis phototaxis electrotaxis thygmotaxis rheotaxis chemotaxis Reproductive system female ovaries oviduct ...
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Lab 2 Fish Evolution and Wisconsin Fish Families Lecture Major taxonomic groups Functional and anatomical evolution Nomenclature Lab Compare traits of families
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electric eel. electric catfish. electric ray. Biolumination. self -luminous. photophores ... temperature changes should be gradual. no more than 1 C/ 2 minutes ...
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All have two dorsal fins, the first erectile with a short ... Large canine-like teeth. No obvious middle lateral line. Lepidonotothen kempi (NOK) Pectoral fins ...
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... cold (the cell hyperplasia or coldwater disease of plaice (cited on p ... An example was Reed's Creek, W. VA where 25% brown trout, 6 ... coldwater ...
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All bony fish not covered in previous lecture ... (Anguilla rostrata) Family Anguillidae 15 species. Only one species in North America ...
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Yangtze River system. Smaller rostrum. Presumed piscivorous. Danger of extinction: ... Swimbladder is present and usually has two chambers ...
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Electric rays. Stun prey and defend against predators. Swimming rays. Eagle, manta rays ... Elongate, eel-like. Cryptic, living in tunnels, crevices ...
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2) They are seen only during embryonic development in most vertebrates. ... Functions to make sure the lungs are always oxgenated ...
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leucosolenia. sycon. spicules. kingdom:Animalia. Subkingdom:Metazoa. Phylum:Coelentrata ... Redia and cercaria of Fasciola. Egg of fasciola. schistosoma ...
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Fish Chapter 18
