sneathia amnii sneathia amnii sneathia amnii is a bacterium from the genus of sneathia which has been isolated from human blood from strasbourg in france. sneathia amnii is a pathogen of the female urogenital tract. sneathia amnii scientific classification domain: bacteria phylum: fusobacteriota class: fusobacteriia order: fusobacteriales family: leptotrichiaceae genus: sneathia species: s. amnii binomial name sneathia amnii(shukla et al. 2002) harwich et al. 2012 type strain amn-1, strain sn35 synonyms leptotrichia amnionii