Lab 9 Echinoderma

Phylumn, Genus, Name

Name the Parts

Echinodermata, Asterias, Sea star

Abdoral

1. Arms

2. Metraporite

3. Central Disc

Oral Part

1. Mouth

2. Ambulacral groove(with tube feet)

3. Spines

Oral Part

1. AMbulacral grooves (with Tube feet)

2. Spines

Phylumn Genus

Name the Parts

-

Phylumn Genus

Name the Parts

Echinodermata, Asterias, Sea star

A.

1. Radial Canal

2. Ring Canal

3. Madreporite

4. Rectal cetum

5. Pyloric stomach

6. Anus

7. Ambulacral ridge

8. Ampuilae

9. Gonad

10. Cardiac Stomach

11. Pyloric ducts

12. Digestive Glands

B.

1. Digestive Glands

2. Gonad

3. Spines

4. Ambulacral ridge

5. Ampullae

6. Radial Canal

7. Tube foot

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-

Phylum , genus , Name

Echinodermata, Asterias, Sea star

1. Anus

2. Madreporite

3. Stone canal

4. Cardiac stomach

5. Esophagus

6. Rectal ceca

7. Pyloric duct

8. Pyloric stomach

9. Ring canal

10. Radial canal

11. Mouth

Phylum, Subphylum, name

Chorfata, Tunicata, Tunicates

1. Incurrent siphon

2. Nerve ganglion

3. Excurrent siphion

4. Anus

5. Genital duct

6. Intestine

7. Pharynx

8. Pharyngeal silts

9. Endostyle Atrium

10. Stomach

11. Heart

12. Gonads (Testis and ovary)

13. Stolons

Phylum, Subphylum, name

Chorfata, Tunicata, Tunicate larvae

1. Pharnyx

2. Incurrent siphon

3. Statocyst

4. Ocelius

5. Cerebral Vesicle

6. Excurrent siphon

7. Atrium

8. Nueral tube or nerve cord

9. Adhesive disc

10. Endostyle

11. Pharyngeal slits

12. Heart

13. Stomach

14. Notochord

Subphylumn , genus, name

Cephalochordata, Branchistoma , Lancelet

1. Myomere

2. Myosepta

3. Tail

4. Gonads

B.

1. Oral cirri

2. Wheel organ Notochord Nerve cord

3. Dorsal fin ray boxes

4. Intestine

5. Velum

6. Pharnyx

7. Hepatic cecum

8. Atrium

9. Atriopore

10. Ventral fin ray boxes

11. Anus

-

-

Subphylumn , Genus, Name

Cephalochordata , Branchiostomata, Lancelet

1. Notochord

2. Velum

3. Dorsal nervecord

4. Pharygeal gill slits

5. Gills

6. Wheel Organ

7. Oral cirri

8. Oral hood

9. Rostrum