Lab 9 – introduction to the animals

Lab 9 – Introduction to the Animals: Sponges & Cnidaria


•Supergroup UnikontaI.Kingdom Animalia

a.Phylum Calcareai.Organism: Leucosoleniaii.Organism: Scypha

b.Phylum Siliceai.Class Hexactinellida

1.Organism: Euplectella (n/a)ii.Class Demospongiae

1.Organism: Spongillac.Phylum Cnidaria

i.Class Hydrozoa1.Organism: Hydra2.Organism: Gonionemus3.Organism: Obelia4.Organism: Physalia

ii.Class Scyphozoa1.Organism: Aurelia

iii.Class Anthozoa1.Organism: Metridium


Phylum CalcareaOrganism: Leucosolenia


Phylum CalcareaOrganism: Scypha


Organism: Scypha

1. Incurrent Canal2. Spongocoel3. Choanocyte Chamber (w/ Choanocytes)4. Spicule

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Phylum SiliceaClass HexactinellidaOrganism: Euplectella


Phylum SiliceaClass DemospongiaeOrganism: Spongilla


Phylum SiliceaClass DemospongiaeOrganism: Spongilla (Gemmule)


Organism: Spongilla (Gemmule)

1. Spicules2. Gemmule3. Shell

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2


Phylum CnidariaClass HydrozoaOrganism: Hydra


Phylum CnidariaClass HydrozoaOrganism: Hydra (Female – Ovary)


Phylum CnidariaClass HydrozoaOrganism: Hydra (Male – Spermary/ Bud)


Organism: Hydra (Female)

1. Ovary2. Gastrovascular Cavity3. Mouth (Oral)4. Tentacles

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3 4

Organism: Hydra (Male)

1. Spermary2. Bud

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Phylum CnidariaClass HydrozoaOrganism: Hydra x.s.


Organism: Hydra

1. Ectoderm2. Mesoglea3. Gastrovascular Cavity

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Phylum CnidariaClass HydrozoaOrganism: Gonionemus


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Organism: Gonionemus

1. Velum2. Manubrium/ Mouth3. Radial Canal4. Bell


Phylum CnidariaClass HydrozoaOrganism: Obelia


Organism: Obelia

1. Perisarc2. Gonangium3. Gonotheca4. Hydranth5. Hydrotheca

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4

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Phylum CnidariaClass HydrozoaOrganism: Physalia (Portuguese man-o-war)


Phylum CnidariaClass ScyphozoaOrganism: Aurelia


Phylum CnidariaClass AnthozoaOrganism: Metridium, Coral, Sea Fan

Lab 9 – introduction to the animals

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