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Phylum Mollusca
Wednesday 14 September 2016 • 00:10 • 0 comments
Phylum Mollusca
Unique Characteristics of Phylum Mollusca :
Symmetry : Assymmetry
Germ Layers : Triploblastic
Segmentation : Unsegmented / head
Body Cavity : Coelomate
Mollusca body plan includes :
Visceral mass
Muscular foot / Head-foot
Mantle
Complete Digestive System Anus open into mantle cavity Mouth has 'radula' * tongue-like organ with rows of teeth ~ drill, scrape & cut food 
CLASS GASTROPODA
(Garden Snail, Achatina sp.)
Scientific name : Achatina sp.
Class : Gastropoda
Phylum : Mollusca
Kingdom : Animalia
Domain : Eukarya
 
CLASS CHEPHALOPODA
(Squid, Loligo sp.)
Scientific name : Loligo sp.
Class : Chephalopoda
Phylum : Mollusca
Kingdom : Animalia
Domain : Eukarya
 
CLASS BIVALVIA
(Cockles, Anadara sp.) Scientific name : Anadara sp.
Class : Bivalvia
Phylum : Mollusca
Kingdom : Animalia
Domain : Eukarya
The Phylum
Phylum in Kingdom Animalia
        
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