Gelria Plugge, Balk, Zoetendal & Stams, 2002 Dataset World Register of Marine Species Rank GENUS Classification kingdom Bacteria phylum Firmicutes class Clostridia order Thermoanaerobacterales family Thermoanaerobacteriaceae genus Gelria Name Homonyms Gelria Plugge, Balk, Zoetendal & Stams, 2002