Kendlbacher V, Winter TMR, Bright M (2024) Zoothamnium mariella sp. nov., a marine, colonial ciliate with an atypcial growth pattern, and its ectosymbiont Candidatus Fusimicrobium zoothamnicola gen. nov., sp. nov. PLoS ONE 19(4): e0300758. https://doi.org/10.1371/journal.pone.0300758