Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] Clade Biota J.R. Wagner, 2004 [J. Wiemann et al., 2020]
Domain Bacteria (Haeckel, 1894) C.R. Woese et al., 1990 [paraphyletic?]
Superphylum "Proteobacteria" J.W. Craig et al., 2010
Phylum "Alphaproteobacteria" Garrity et al., 2006 [monotypic]
Class Alphaproteobacteriaᵀ Garrity et al., 2006
Order Rhodobacterales Garrity et al., 2006 [monotypic]
Family Rhodobacteraceaeᵀ Garrity et al., 2006
Genus Loktanella Van Trappen et al., 2004
Loktanella agnita Ivanova et al., 2005