Proteus rettgeri (Hadley et al. 1918) Rustigian and Stuart 1943 (Approved Lists 1980) Providencia rettgeri (Hadley et al. 1918) Brenner et al. 1978 (Approved Lists 1980) pro synon. Proteus rettgeri (Hadley et al. 1918) Rustigian and Stuart 1943 (Approved Lists 1980) Rustigian R. Stuart C.A. Taxonomic relationships in the genus Proteus. 1943 53 241 243 Proceedings of the Society for Experimental Biology and Medicine Proc Soc Exp Biol Med 0037-9727 1525-1373 Somvanshi V.S. Lang E. Sträubler B. Spröer C. Schumann P. Ganguly S. Saxena A.K. Stackebrandt E. Providencia vermicola sp. nov., isolated from infective juveniles of the entomopathogenic nematode Steinernema thermophilum. 2006 56 3 629 633 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63973-0 16514040 Skerman V.B.D. McGowan V. Sneath P.H.A. Approved Lists of Bacterial Names 1980 30 1 225 420 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-30-1-225