- Gelidibacter algens Bowman, McCammon, Brown, Nichols & McMeekin, 1997
- Polaribacter glomeratus (McGuire, Franzmann & McMeekin, 1988) emend. Gosink, Woese & Staley, 1998
- Pricia antarctica Yu, Li, Zeng, Sun & Chen, 2012
- Psychroflexus torquis Bowman, McCammon, Lewis, Skerratt, Brown, Nichols & McMeekin, 1999
- Psychroserpens burtonensis Bowman, McCammon, Brown, Nichols & McMeekin, 1997