1 / 26

ANIMALIA

nani
Télécharger la présentation

ANIMALIA

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

    1. 1

    2. Phylum MOLLUSCA Class Polyplacophora - Chiton

    3. Phylum Mollusca Class Scaphopoda Tusk Shells

    4. Phylum Mollusca Class - Gastropoda

    5. Phylum Mollusca Class Gastropoda - Nudibranch

    6. Phylum Mollusca Class Gastropoda - Nudibranchs

    7. Phylum Mollusca Class Sea Hare

    8. Class Gastropoda whelks

    9. Class - Gastropoda Conch

    10. Class Gastropoda Limpets and Periwinkles

    11. Class - Gastropoda Abalone

    12. Class - Gastropoda Land Snail

    13. Class Bivalvia Clams, Mussels,Scallops

    14. Class - Cephalopoda Octopus

    15. Class Cephalopoda Octopus

    16. Class Cephalopoda Nautilus

    17. Characteristics of Molluscans Size Millimeter to 60 Feet (18M)

    18. Molluscan Body Plan Visceral Mass

    19. Circulatory System Open Circulatory System

    20. Body Systems Respiration this is accomplished thru the circulation of oxygen-rich water by the MANTLE

    21. Comparison of Body Plans

    22. Specialized Structures Radula Horny-toothed structure found within the pharynx

    23. Specialized Structures Operculum A protective plate that covered the opening to the shell of some gastropods

    24. Specialized Sturctures Nacre secretion around sand particles by oysters resulting in a pearl.

    25. Hectocotylus

    26. Specialized Structures Shells Not all molluscs produce them

    27. Reproduction Varies tremendously from external fertilization to internal, dioecious and hermaphrodidic

More Related