Cyrtobacter zanobii Boscaro et al. 2013 Boscaro V. Petroni G. Ristori A. Verni F. Vannini C. "Candidatus Defluviella procrastinata" and "Candidatus Cyrtobacter zanobii", two novel ciliate endosymbionts belonging to the "Midichloria clade". 2013 65 2 302 10 Microbial Ecology Microb Ecol 0095-3628 1432-184X 10.1007/s00248-012-0170-3 23296446 Isolated from population from eutrophic pond.