Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 2024
             Kingdom Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Pseudomonadotaᵀ Garrity et al. 2021
                 Class Gammaproteobacteriaᵀ Garrity et al. 2005
                   Order Enterobacterales Adeolu et al. 2016
                     Family Morganellaceae Adeolu et al. 2016
                       Genus Photorhabdus Boemare et al. 1993
                         Photorhabdus luminescensᵀ (Thomas and Poinar 1979) Boemare et al. 1993
                           1 Photorhabdus luminescens subsp. luminescensᵀ (Thomas and Poinar 1979) Fischer-Le Saux et al. 1999
                           2 Photorhabdus luminescens subsp. akhurstii Fischer-Le Saux et al. 1999
                           3 Photorhabdus luminescens subsp. laumondii Fischer-Le Saux et al. 1999
                           4 Photorhabdus luminescens subsp. kayaii Hazir et al. 2004
                           5 Photorhabdus luminescens subsp. caribbeanensis Tailliez et al. 2010
                           6 Photorhabdus luminescens subsp. hainanensis Tailliez et al. 2010
                           7 Photorhabdus luminescens subsp. kleinii An and Grewal 2011
                           8 Photorhabdus luminescens subsp. noenieputensis Ferreira et al. 2013