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?Bathylagus andriashevi Kobyliansky, 1986
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Bathylagus antarcticus Gìnther, 1878
- Bathylagus glacialis Regan, 1913; (synonym)
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?Bathylagus arae Schmidt, 1950
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?Bathylagus atlanticus Gìnther, 1878
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Bathylagus bericoides
- Melanolagus bericoides; (valid as)
- Scopelus bericoides Borodin, 1929; (valid as)
- Bathylagus microcephalus Norman, 1930; (synonym)
- Bathylagus bericoides Cohen, 1973; (valid as)
- Melanolagus bericoides Kobyliansky, 1986; (valid as)
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Bathylagus borealis Gilbert, 1896
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Bathylagus callorhini Quast & Hall, 1972
- Therobromus callorhini Lucas, 1899; (valid as)
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Bathylagus euryops Goode & Bean, 1896
- Bathylagus benedicti Goode & Bean, 1896; (synonym)
- Bathylagus elongatus Roule, 1916; (synonym)
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? var. latifrons Lænnberg, 1905
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Bathylagus gracilis Lænnberg, 1905
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?Bathylagus longiceps Parr, 1931
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?Bathylagus longipinnis Kobylyanskiy, 1985
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Bathylagus longirostris Maul, 1948
- Bathylagus compsus Cohen, 1958; (synonym)
- Dolicholagus longirostris Kobyliansky, 1986; (valid as)
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Bathylagus milleri Jordan & Gilbert, 1898
- Bathylagus alascanus Chapman, 1939; (synonym)
- Pseudobathylagus milleri Kobyliansky, 1986; (valid as)
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Bathylagus nigrigenys Parr, 1931
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Bathylagus pacificus Gilbert, 1890
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Bathylagus schmidti
- Leuroglossus stilbius schmidti Rass, 1955; (valid as)
- Leuroglossus schmidti Uyeno, 1984; (valid as)
- Bathylagus schmidti Shinohara et al., 1994; (valid as)
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Bathylagus tenuis Kobyliansky, 1986
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Bathylagus wesethi Bolin, 1938