Lewinella nigricans (Lewin) Sly, Taghavi & Fegan, 1998 Dataset TAXREF Rank SPECIES Classification kingdom Bacteria phylum Bacteroidetes class Saprospiria order Saprospirales family Lewinellaceae genus Lewinella species Lewinella nigricans Name Synonyms Herpetosiphon nigricans Lewin, 1970 Homonyms Lewinella nigricans (Lewin) Sly, Taghavi & Fegan, 1998