Asplanchna Girodi Rotifier Microorganisms Swimming Through A Drop Of Water

Asplanchna Girodi Rotifier Microorganisms Swimming Through A Drop Of Water. One part of the video shows several swimming quickly in circles and in other parts a close up view as they are slowing down. It appears at some points the their mouths get suctioned to the glass and it causes them to have sudden stops. They also bump into each other a few times.