• Halococcus dombrowskii Stan-Lotter et al., 2002
• Halococcus hamelinensis Goh, Leuko, Allen, Bowman, Kamekura, Neilan & Burns, 2006
• Halococcus litoralis (Poulsen, 1879) Schoop, 1935 accepted as Halococcus morrhuae (Farlow, 1880) Kocur & Hodgkiss, 1973
• Halococcus morrhuae (Farlow, 1880) Kocur & Hodgkiss, 1973
• Halococcus qingdaonensis Wang, Li, Yang, Liu, Cao, Dornmayr-Pfaffenhueme, Stan-Lotter & Guo, 2007
• Halococcus saccharolyticus Montero et al., 1990
• Halococcus salifodinae Denner et al., 1994
• Halococcus turkmenicus Zvyagintseva & Tarasov, 1989 accepted as Haloterrigena turkmenica (Zvyagintseva & Tarasov 1989) Ventosa et al., 1999