Traces of DNA in the stomachs of predatory snails provide new insights into the ecology of placozoans
Phys.org -

Placozoans are among the simplest animals and occur worldwide in coastal waters. It was previously assumed that the tiny creatures, which measure just a few millimeters, live either on hard surfaces—such as rocks, corals, and mangrove roots—or float in open coastal waters as so-called "swarmer" stages.

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