Characterization of Congregicoccus parvus gen. nov., sp. nov., a novel slow-growing ultramicrobacterium of the phylum Verrucomicrobiota - Md. Samiul Islam; Kyosuke Yamamoto; Naoki Morita; Wataru Kitagawa; Isao Yumoto; Souichiro Kato; Ryosuke Nakai; Kensuke Igarashi (PLoS ONE, 2025)