Molluscs Flashcards
Are molluscs soft-bodied or hard-bodied?
Soft-bodied
Symmetry of Molluscs
Bilateral
Coelom of Molluscs
True coelom
Ancestral in Molluscs
Ancestral trochophore larva
Rasping apparatus in Molluscs
Radula
Responsible for locomotion in Molluscs
Ventral muscular foot
Molluscs have ____ circulatory systems except:
Open; cephalopods
Secretes calcium carbonate to form shells
mantle
Mollusca Representatives
Class Polyplacophora
Class Gastropoda
Class Bivalvia
Class Cephalopoda
Class Polyplacophora representative specimen
Katharina sp.
Class Gastropoda representative specimen
Helix sp.
Class Bivalvia representative specimen
Anodonta sp.
Class Cephalopoda representative specimen
Loligo sp.
Identify: (Number 1, 2, & 3):
https://drive.google.com/file/d/1FATrCSoILL-uwZUZlIqECXM61jXLCkmF/view?usp=drivesdk
1 - Snterior adductor muscle
2 & 3 - Pair of gills
Identify (4, 5, & 6):
https://drive.google.com/file/d/1FATrCSoILL-uwZUZlIqECXM61jXLCkmF/view?usp=drivesdk
4 - Mantle layer
5 - Foot
6 - Posterior adductor muscle