Bursaria: Giant Gravity-Sensing Vacuums

From Journey to the Microcosmos.

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The big Roomba of the microcosmos is fascinating to watch as it lives its sink or swim life.

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SOURCES:
https://pubmed.ncbi.nlm.nih.gov/19070999/
The biogeography, phylogeny, and dispersal of freshwater and terrestrial free-living ciliates in Florida, USA
https://profiles.ala.org.au/opus/foa/profile/Bursaria
https://www.jstor.org/stable/1538347?seq=1#metadata_info_tab_contents
https://www.researchgate.net/publication/225018731_Gravity_and_the_Behavior_of_Unicellular_Organisms