This article is a follow-up to Gilroy R, Ravi A, Getino M, Pursley I, Horton DL, et al. PeerJ 2021;9:e10941, detailing accession numbers from culture collections to ensure that names for 33 new species conform to the Rules of the International Code of Nomenclature of Prokaryotes required for valid publication of names for cultured species. The following species names are now proposed to be recognized as validly published: Acinetobacter pecorum sp. nov., Arthrobacter gallicola sp. nov., Arthrobacter pullicola sp. nov., Bacillus norwichensis sp. nov., Brevibacterium gallinarum sp. nov., Brevundimonas guildfordensis sp. nov., Cellulomonas avistercoris sp. nov., Clostridium gallinarum sp. nov., Comamonas avium sp. nov., Corynebacterium gallinarum sp. nov., Cytobacillus stercorigallinarum sp. nov., Escherichia whittamii sp. nov., Kaistella pullorum sp. nov., Luteimonas colneyensis sp. nov., Microbacterium commune sp. nov., Microbacterium gallinarum sp. nov., Microbacterium pullorum sp. nov., Oceanitalea stevensii sp. nov., Ochrobactrum gallinarum sp. nov., Oerskovia douganii sp. nov., Oerskovia gallyi sp. nov., Oerskovia merdavium sp. nov., Oerskovia rustica sp. nov., Paenibacillus gallinarum sp. nov., Phocaeicola gallinarum sp. nov., Planococcus wigleyi sp. nov., Psychrobacter communis sp. nov., Serpens gallinarum sp. nov., Solibacillus faecavium sp. nov., Sporosarcina gallistercoris sp. nov., Sporosarcina quadrami sp. nov., Stenotrophomonas pennii sp. nov. and Ureibacillus galli sp. nov.