ARTHROPODA & ECHINODERMATA

The answers will be shown when you click the mouse so answer all the questions before you click

Fill in the blanks

Phylum Arthropoda1. Subphylum _____________

1. Class _____________

2. Class _____________

2. Subphylum _____________1. Class _______________

3. Subphylum ____________1. Class _______________

2. Class _______________

3. Class _______________

Phylum Arthropoda1. Subphylum Chelicerata

1. Class Merostomata

2. Class Arachnida

2. Subphylum Crustacea1. Class Crustacea

3. Subphylum Uniramia1. Class Insecta

2. Class Chilopoda

3. Class Diplopoda

Phylum? Subphylum? Common name? Name the parts

Median (simple) eye

Lateral (compound) eye

carapace

Abdomen

telson

Walking leg on cephalothorax

Book gills

abdomen

Phylum Arthropoda

Subphylum Chelicerata

Horseshoe crab

1. Phylum? 2. Subphylum? 3. Class? 4. Major body sections?

1. Phylum Arthropoda

2. Subphylum Chelicerata

3. Class Arachnida

4. Cephalothorax, abdomen

1. Phylum Arthropoda

2. Subphylum Crustacea

3. Class Crustacea

4. Cephalothorax, abdomen

1. Phylum Arthropoda

2. Subphylum Uniramia

3. Class Insecta

4. Head, thorax, abdomen

1. Phylum Arthropoda

2. Subphylum Uniramia

3. Class Diplopoda

1. Phylum Arthropoda

2. Subphylum Uniramia

3. Class Chilopoda

Label the black arrows

Antenna

Cheliped

Antennule

Eye

Walking leg

abdomen

Carapace

Label the parts

A) Antenna

B) Antennule

C) Rostrum

D) Eye

E) Brain

F) Stomach

G) Heart

H) Intestine

I) Uropod

J) Telson

K) Swimmeret

L) Digestive gland

M) Mouth

N) Antennal Gland

A

B

CD E F G

H

I

K

L M

N

J

Label the parts

head

tail

A

B

CD

E

F G

H

A) Stomach

B) Digestive gland

C) Gills

D) heart

E) Gills

F) Digestive gland

G) Antennal Gland

H) Eye

Fill in the blanks

Phylum Echinodermata1. Class _____________

2. Class _____________

3. Class _______________

4. Class _______________

5. Class _______________

Phylum Echinodermata1. Class Asteroidea

2. Class Echinoidea

3. Class Crinoidea

4. Class Holothuroidea

5. Class Ophiuroidea

1. Phylum?2. Class?3. What surface is A, B?4. Label arrows

1. Echinodermata2. Asteroidea3. A) oral, B) aboral

Ambulacral groove

arm

mouth madreporite

A

B

Label

Ambulacral

ridge

ampullae

gonads

Digestive gland

1. What is this structure?

2. What class do you find this structure in?

1. Test

2. Echinoidea

Phylum? Class? Common name?

P. Echinodermata

C. Ophiuroidea

Brittle star

P. Echinodermata

C. Echinoidea

Sand dollar

P. Echinodermata

C. Holothuroidea

Sea cucumber

P. Echinodermata

C. Echinoidea

Sea urchin