Lab 9 – Introduction to the Animals: Sponges & Cnidaria

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

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum CalcareaOrganism: Leucosolenia

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum CalcareaOrganism: Scypha

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Organism: Scypha

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

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3

4

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum SiliceaClass HexactinellidaOrganism: Euplectella

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum SiliceaClass DemospongiaeOrganism: Spongilla

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum SiliceaClass DemospongiaeOrganism: Spongilla (Gemmule)

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Organism: Spongilla (Gemmule)

1. Spicules2. Gemmule3. Shell

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3

2

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum CnidariaClass HydrozoaOrganism: Hydra

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum CnidariaClass HydrozoaOrganism: Hydra (Female – Ovary)

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

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

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Organism: Hydra (Female)

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

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2

3 4

Organism: Hydra (Male)

1. Spermary2. Bud

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Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum CnidariaClass HydrozoaOrganism: Hydra x.s.

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Organism: Hydra

1. Ectoderm2. Mesoglea3. Gastrovascular Cavity

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2

3

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum CnidariaClass HydrozoaOrganism: Gonionemus

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

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2

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4

Organism: Gonionemus

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

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum CnidariaClass HydrozoaOrganism: Obelia

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Organism: Obelia

1. Perisarc2. Gonangium3. Gonotheca4. Hydranth5. Hydrotheca

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2

4

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Lab 9 – Introduction to the Animals: Sponges & Cnidaria

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

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum CnidariaClass ScyphozoaOrganism: Aurelia

Lab 9 – Introduction to the Animals: Sponges & Cnidaria

Phylum CnidariaClass AnthozoaOrganism: Metridium, Coral, Sea Fan