Coral-infecting #parasites in cold marine ecosystems https://www.cell.com/current-biology/abstract/S0960-9822(24)00323-3 #protists #microbes by Morelia Trznadel et al.

"#CoralReefs are a #biodiversity hotspot, and the association between coral and intracellular #dinoflagellates is a model for #endosymbiosis. Recently, #corals and related #anthozoans have also been found to harbor another kind of endosymbiont, #apicomplexans called #corallicolids."