Larvae of a sea snail different types under the microscope, called Veliger, class Bivalvia, type Mollusca, shows the ciliary velum, with which it floats in water among plankton, also the cilia help to

Black Sea plankton and zooplankton under a microscope, larvae of Bivalvia marine mollusks at the veliger stage, are part of free-floating plankton, in the video there is one larva without a shell

No Limits: Mo Mollusks, Mo Problems