HERDMANIA

a simple information about sea squirt "The HERDMANIA".

1. HERDMANIA

2. Presented by- praddum kumar namdev Department of Zoology IGNTU , Amarkantak MP

3. CLASSIFICATION PHYLUM - Chordata SUBPHYLUM - Urochordata CLASS - Ascidiacea SUBCLASS - Pleurogona ORDER - Stolidobranchia GENUS - Herdmania ( Lahille,1888 )

4. 2. ABOUT HERDMANIA Found in shallow nature Commonly called sea squirt Hermophrodite animal Fertilization is external Basal attached part of it is called foot. Development is indirect Size is about 9.5cm long , 7cm, broad and 4cm thick Pinkish in colour

5. 3. INTRODUCTION

6. 4. BODY WALL

7. 5. DIGESTIVE SYSTEM

8. 6. RESPIRATORY SYSTEM

9. 7. BLOOD SUPPLY OF PHARYNGEAL WALL ( Diagrammatic)

10. 8.BLOOD VESSELS

11. 9.BLOOD VASCULAR SYSTEM

12. 10.ROUTE OF BLOOD CIRCULATION

13. 11. BLOOD CORPUSCLES

14. 12.NERVOUS SYSTEM

15. 13. SENSE ORGANS

16. 14 . REPRODUCTIVE SYSTEM

17. 15.GAMETES -male

18. 16.GAMETES -female

19. 17. EXCRETION

20. 18.DEVELOPMENT

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