Phylum Annelida

Phylum Annelida are

• Flatworms

• Segmented Worms

• Round Worms

• Parasitic Worms

• Free-living worms

Annelida Means

• Ring Bearer

• Muti-rings

• Little Rings

• Ring worm

• Circular rings

How many cell layers (germ layers) do annelids have?

• 5

• 2

• 1

• 3

• 4

What kind of symmetry do annelids have?

• Bilateral

• Radial

• None

• Asymmetrical

• Undetermined

Match the following

• True Body Cavity

• Prostomium

• Last segment; where the anus is

• Acoelomate

• Fleshy lobe that overhangs the mouth

• Pygidium

• False Body Cavity

• Eucoelomate

• No Body Cavity

• Pseudocoelomate

Tags

NGSS.MS-LS4-2

This class has 2/3s of all known Annelids

• Hirudinea

• Oligochaeta

• Platyhelminthes

• Polychaeta

• Nematoda

Which of the following is an example of an Annelida?

• Earthworm

• Tapeworm

• Pinworm

• Hookworm

• Ringworm

Tags

NGSS.MS-LS4-2

This class in Annelida includes leeches

• Platyhelminthes

• Aschelminthes

• Hirudinea

• Nematoda

• Oligochaeta

What is the organ used to accomplish excretion?

• Clitellum

• Nephridia

• Septa

• Setae

• Gizzard

First body segment

• Peristomium

• Annuli

• Clitellum

• Pygidium

• Mandibulae