Tag: operculum

Pisces (Superclass)

These are true, jawed vertebrates with specific organs for respiration, excretion and blood circulation. The organisms belonging to this class are poikilotherms, meaning that they cannot regulate their own body…

Locomotion in Mollusca

Locomotion type mostly correlates to the feeding habit. e.g. Herbivorous mollusc are slower than carnivorous molluscs. Terrestrial Snails: Foot developed to a flat sole on the ventral side. Wave like…