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  • Echinodermata

    BIO3324 Invertebrate Zoology 1

    1

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 1

    Université d’Ottawa / University of Ottawa

    Phylum EchinodermataPhylum Phylum EchinodermataEchinodermata

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 2

    Université d’Ottawa / University of Ottawa

    Echinoderm TaxaEchinoderm TaxaEchinoderm Taxa Phylum. Echinodermata

    Class. Ophiuroidea Class. Concentricycloidea Class. Echinoidea Class. Holothuroidea Class. Crinoidea Class. Asteroidea

    Phylum.Phylum. EchinodermataEchinodermata Class.Class. OphiuroideaOphiuroidea Class.Class. ConcentricycloideaConcentricycloidea Class.Class. EchinoideaEchinoidea Class.Class. HolothuroideaHolothuroidea Class.Class. CrinoideaCrinoidea Class.Class. AsteroideaAsteroidea

    Université d’Ottawa / University of Ottawa 14:54

    BIO 2121 Animal Form and Function 3

    Université d’Ottawa / University of Ottawa

    Sea starSea starSea star

    Université d’Ottawa / University of Ottawa 14:54

    BIO 2121 Animal Form and Function 4

    Université d’Ottawa / University of Ottawa

    Brittle starBrittle starBrittle star

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    BIO 2121 Animal Form and Function 5

    Université d’Ottawa / University of Ottawa

    Basket starBasket starBasket star

    Université d’Ottawa / University of Ottawa 14:54

    BIO 2121 Animal Form and Function 6

    Université d’Ottawa / University of Ottawa

    Basket starBasket starBasket star

  • Echinodermata

    BIO3324 Invertebrate Zoology 2

    2

    Université d’Ottawa / University of Ottawa 14:54

    BIO 2121 Animal Form and Function 7

    Université d’Ottawa / University of Ottawa

    Sea urchinSea urchinSea urchin

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    BIO 2121 Animal Form and Function 8

    Université d’Ottawa / University of Ottawa

    Sand dollarSand dollarSand dollar

    Université d’Ottawa / University of Ottawa 14:54

    BIO 2121 Animal Form and Function 9

    Université d’Ottawa / University of Ottawa

    Sea cucumberSea cucumberSea cucumber

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    BIO3324 Invertebrate Zoology 10

    Université d’Ottawa / University of Ottawa

    Ancient EchinodermsAncient EchinodermsAncient Echinoderms

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 11

    Université d’Ottawa / University of Ottawa

    Ancestral echinodermsAncestral echinodermsAncestral echinoderms

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 12

    Université d’Ottawa / University of Ottawa

    Ancestral echinodermsAncestral echinodermsAncestral echinoderms

  • Echinodermata

    BIO3324 Invertebrate Zoology 3

    3

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 13

    Université d’Ottawa / University of Ottawa

    Pentaradiate symmetryPentaradiatePentaradiate symmetrysymmetry

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 14

    Université d’Ottawa / University of Ottawa

    Echinoderm surfacesEchinoderm surfacesEchinoderm surfaces

    Aboral surfaceAboral surface Oral surfaceOral surface

    Tube feet and ambulacral groove

    Tube feet andTube feet and ambulacral ambulacral groovegroove

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 15

    Université d’Ottawa / University of Ottawa

    Water vascular systemWater vascular systemWater vascular system

    MadreporiteMadreporiteMadreporite

    Ring canalRing canalRing canal Stone canalStone canalStone canal

    Radial canalRadial canalRadial canal Lateral canalLateral canalLateral canal Tube feetTube feetTube feetPolian

    vesicles PolianPolian

    vesiclesvesicles

    Tiedemann’s bodies

    TiedemannTiedemann’’ss bodiesbodies

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 16

    Université d’Ottawa / University of Ottawa

    Tube feetTube feetTube feet

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 17

    Université d’Ottawa / University of Ottawa

    Tube footTube footTube foot

    Lateral canalLateral canalLateral canal

    AmpullaAmpullaAmpulla

    Body wallBody wallBody wall Tube footTube footTube foot

    Retractor muscles Retractor Retractor musclesmuscles

    SuckerSuckerSucker

    Podial musclePodialPodial musclemuscle

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 18

    Université d’Ottawa / University of Ottawa

    Movement of tube feetMovement of tube feetMovement of tube feet

  • Echinodermata

    BIO3324 Invertebrate Zoology 4

    4

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 19

    Université d’Ottawa / University of Ottawa

    Body wallBody wallBody wall

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    BIO3324 Invertebrate Zoology 20

    Université d’Ottawa / University of Ottawa

    Dermal branchiaDermal Dermal branchiabranchia

    SpineSpineSpine CiliaCiliaCilia

    Echinoderm body wallEchinoderm body wallEchinoderm body wall

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    BIO3324 Invertebrate Zoology 21

    Université d’Ottawa / University of Ottawa

    PedicellariaPedicellariaPedicellaria

    SpineSpineSpine

    PedicellariaPedicellariaPedicellaria

    Dermal branchia

    DermalDermal branchiabranchia

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 22

    Université d’Ottawa / University of Ottawa

    Digestive systemDigestive systemDigestive system

    Cardiac stomachCardiac stomachCardiac stomach Pyloric stomachPyloric stomachPyloric stomach

    AnusAnusAnus

    Digestive glandDigestive glandDigestive gland

    Université d’Ottawa / University of Ottawa 14:54

    BIO 2121 Animal Form and Function 23

    Université d’Ottawa / University of Ottawa

    FeedingFeedingFeeding

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 24

    Université d’Ottawa / University of Ottawa

    Reproductive systemReproductive systemReproductive system

    GonadGonadGonad

  • Echinodermata

    BIO3324 Invertebrate Zoology 5

    5

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 25

    Université d’Ottawa / University of Ottawa

    Sea star armSea star armSea star arm

    SpineSpineSpine

    Digestive glandDigestive glandDigestive gland

    GonadGonadGonad

    Tube footTube footTube foot

    Dermal branchiaDermal Dermal branchiabranchia

    CoelomCoelomCoelom

    OssicleOssicleOssicle

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 26

    Université d’Ottawa / University of Ottawa

    Sea starSea starSea star

    Cardiac stomachCardiac stomachCardiac stomach

    MouthMouthMouth

    Pyloric stomachPyloric stomachPyloric stomach

    Pyloric cecumPyloric Pyloric cecumcecum

    GonadGonadGonad AnusAnusAnus

    Université d’Ottawa / University of Ottawa 14:54

    BIO3324 Invertebrate Zoology 27

    Université d’Ottawa / University of Ottawa

    Central diskCentral diskCentral disk

    AnusAnusAnus

    MouthMouthMouth

    PinnulePinnulePinnule

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    BIO3324 Invertebrate Zoology 28

    Université d’Ottawa / University of Ottawa

    Central diskCentral diskCentral disk

    Food grooveFood grooveFood groove

    AnusAnusAnus

    MouthMouthMouth

    IntestineIntestineIntestine

    CoelomCoelomCoelom

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    BIO3324 Invertebrate Zoology 29

    Université d’Ottawa / University of Ottawa

    PinnulePinnulePinnule

    Podia (tube feet)

    Podia (tubePodia (tube feet)feet)

    Radial canalRadial canalRadial canal

    OssicleOssicleOssicle

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    BIO3324 Invertebrate Zoology 30

    Université d’Ottawa / University of Ottawa

    PinnulePinnulePinnule

    Podium (Tube foot)

    PodiumPodium (Tube foot)(Tube foot)

    Food grooveFood grooveFood groove

    Radial canalRadial canalRadial canal

    MuscleMuscleMuscle

    OssicleOssicleOssicle

  • Echinodermata

    BIO3324 Invertebrate Zoology 6

    6

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    BIO3324 Invertebrate Zoology 31

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    Sea urchinsSea urchinsSea urchins

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    BIO3324 Invertebrate Zoology 32

    Université d’Ottawa / University of Ottawa

    Echinoid spinesEchinoid spinesEchinoid spines

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    BIO3324 Invertebrate Zoology 33

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    Oral surfaceOral surfaceOral surface