"Longinema margulisiae" Karnachuk et al. 2022 Dataset NCBI Taxonomy Classification phylum Spirochaetota class Spirochaetia order Brevinematales family Longinemataceae genus Longinema species Longinema margulisiae Name Homonyms Longinema margulisiae "Longinema margulisiae" Karnachuk et al. 2022