Topic 3 Worms

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WORMS

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An overview of the three worm phylums: platyhelminthes, nematoda and annelida.

Transcript of Topic 3 Worms

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WORMS

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FLATWORMS

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A beautifully coloured flatworm (Pseudoceros sp.) at Papua New Guinea

The flatworm in this picture, Pseudoceros ferrugineus, was photographed in the oceans off the coast of the Philippines. Most flatworms are free-living like this one, but there are also many parasitic flatworms that live for at least part of their lives inside a host.

Candy Stripe Flatworm

Magic Carpet Ride - Flatworm

Divided Flatworm is

very common and is

considered poisonous

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ROUNDWORMS

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Bacterial-feeding nematodes, Magnified about 30x

Pinworms are common human intestinal parasites, especially in children.

Ascaris lumbricoides is an intestinal roundworm of huamns and is estimated to infect ~1/4 of the worlds population. Females can produce upto 2,000,000 eggs per day which are passed into the host's faeces.

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SEGMENTED WORMS

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Medicinal Leech

Earthworm

Sandworm / Marine Worm

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Spring Worms

Spring Worms

Annelida: polychaetes, bristle worms, featherduster worms ... · PDF fileAnnelida: polychaetes, bristle worms, featherduster worms, leeches UNDERWATER FIELD GUI DE TO ROSS ISLAND &

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Marine worms

Marine worms

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For More Information Worms in Vermiculture Putti ng Worms · 2019. 3. 15. · and beets are eaten faster cooked than raw. Be careful about including foods cooked in oils. Worms breathe

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Worms Chapter 1 Section 4. What Worms have in Common What are the 3 major phyla of worms we are discussing? –Flatworms –Roundworms –Segmented worms.

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Chapter 27 – Worms and Mollusks B $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Topic 1Topic 2Topic 3Topic 4 Topic 5 FINAL ROUND.

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1 Ch 13 Phylum Annelida. 2 Phylum Annelida “little ring” Segmented worms 15,000 species –Marine worms –freshwater worms –terrestrial worms –Leeches worldwide.

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Lesson 2 (Getting to Know Red Worms) in Unit 3, K-3 … · Unit 3 Lesson 2: Getting to Know Red Worms Lesson’s Concept ... CLOSING THE LOOP K-3 Module, Unit 3: ... page 8) - Students

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Press release WoRMS - Lifewatchlifewatch.be/sites/lifewatch.be/files/public/2019.03.19... · 2019. 3. 19. · WoRMS press release – Ten remarkable new marine species from 2018 –

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Metazoans and Exoparasites Part II. Three Classes Trematodes (flukes-flat worms) Cestodes (tape worms) Nematodes (round worms)

Metazoans and Exoparasites Part II. Three Classes Trematodes (flukes-flat worms) Cestodes (tape worms) Nematodes (round worms)

worms 3-2page spread - silbermedia.com · worms #3 “inside me” story & words: Brian John Mitchell artwork: Kimberlee Traub. Previously our girl saw her father murdered & escaped

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Round worms

Round worms

Unsegmented Worms Phylum Platyhelminthes. I. Unsegmented worms A. = Worms that are not divided into…

Unsegmented Worms Phylum Platyhelminthes. I. Unsegmented worms A. = Worms that are not divided into…

Question Answering - Stanford University · 2016-12-21 · Dan%Jurafsky% 2 Ques%on(Answering(What do worms eat? worms eat what worms eat grass Worms eat grass worms eat grass Grass

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1.Preview: Vocabulary 8 2.LMG: Vocab 8 + MDGR 3.Review: How to respond to text AA 1.Begin MDGR for Vocab 8: due Wednesday Topic: Topic: New Worms! Level:

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Slow Worms. Slow worms are legless lizards, not snakes.

Slow Worms. Slow worms are legless lizards, not snakes.