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Melanostomias bartonbeani Parr, 1927
- Melanostomias bartonbeani Parr, 1927; (synonym)
- Melanostomias bulbosus Beebe, 1933; (synonym)
- Melanostomias barbonbeani Gibbs & Barnett, 1990; (misspelling)
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Melanostomias biseriatus Regan & Trewavas, 1930
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?Melanostomias margaritifer Regan & Trewavas, 1930
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Melanostomias melanopogon Regan & Trewavas, 1930
- Melanostomias macrophotus Regan & Trewavas, 1930; (synonym)
- Melanostomias pauciradius Matsubara, 1938; (synonym)
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Melanostomias melanops Brauer, 1902
- Melanostomias albibarba Regan & Trewavas, 1930; (synonym)
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Melanostomias niger Gilchrist & von Bonde, 1924
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?Melanostomias nigroaxialis Parin & Pokhil'skaya, 1978
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Melanostomias paucilaternatus Parin & Pokhil'skaya, 1978
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Melanostomias pollicifer Parin & Pokhil'skaya, 1978
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Melanostomias spilorhynchus
- Melanostomias spilorhynchus Regan & Trewavas, 1930; (synonym)
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Melanostomias tentaculatus Morrow, 1973
- Haplostomias bituberatus Regan & Trewavas, 1930; (synonym)
- Haplostomias tentaculatus Regan & Trewavas, 1930; (valid as)
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Melanostomias valdiviae Brauer, 1902
- Melanostomias heteropogon Regan & Trewavas, 1930; (synonym)
- Melanostomias melanocaulus Regan & Trewavas, 1930; (synonym)
- Melanostomias globulifer Fowler, 1934; (synonym)
- Melanostomias stewarti Fowler, 1934; (synonym)
- Melanostomias vierecki Fowler, 1934; (synonym)