According to Kwak et al. (2020), this species is an earlier heterotypic synonym of Paenibacillusjamilae Aguilera et al. 2001.Publication:
Kwak MJ, Choi SB, Ha SM, Kim EH, Kim BY, Chun J. Genome-based reclassification of Paenibacillus jamilae Aguilera et al. 2001 as a later heterotypic synonym of Paenibacillus polymyxa (Prazmowski 1880) Ash et al. 1994. Int J Syst Evol Microbiol 2020; 70:3134-3138.
Synonymy of this taxon was mentioned in an IJSEM list.Publication:
Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 70, part 5 of the IJSEM. Int J Syst Evol Microbiol 2020; 70:4421-4424.