Mayén-Estrada, R., Dávila, S. and Dias, R.J.P. 2024. Ciliate symbionts of bivalves with notes on their worldwide geographic distribution. Zootaxa. 5448, 4 (May 2024), 451–481. DOI:https://doi.org/10.11646/zootaxa.5448.4.1.