Microcaldia Dataset NCBI Taxonomy Rank CLASS Classification kingdom Nanobdellati phylum Microcaldota class Microcaldia Name Synonyms "Microcaldia" Sakai et al. 2022 Microcaldia Sakai et al. 2023 Homonyms Microcaldia Microcaldia Sakai et al. 2023 "Microcaldia" Sakai et al. 2022