- Pseudoalteromonas atlantica Akagawa-Matsushita, Matsuo, Koga & Yamasato, 1992
- Pseudoalteromonas espejiana (Chan, Baumann, Garza, Baumann, 1978) Gauthier, Gauthier, Christenet, 1995
- Pseudoalteromonas haloplanktis (ZoBell & Upham, 1944) Gauthier, Gauthier & Christen, 1995
- Pseudoalteromonas prydzensis Bowman, 1998
- Pseudoalteromonas undina (Chan, Baumann, Garza, Baumann, 1978) Gauthier, Gauthier, Christenet, 1995