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Corythoichthys amplexus Dawson & Randall, 1975
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?Corythoichthys brederi Parr, 1930
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?Corythoichthys fasciolatus (Dum©ril, 1870)
- Syngnathus fasciolatus Dum©ril, 1870
- Corythoichthys fasciolatus Kaup, 1856; (unavailable, in synonymy)
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Corythoichthys flavofasciatus Dawson, 1977
- Syngnathus flavofasciatus Rìppell, 1838; (valid as)
- Syngnathus conspicillatus Jenyns, 1842; (synonym)
- Corythoichthys sealei Jordan & Starks, 1906; (synonym)
- Corythroichthys sealei Jordan & Starks, 1906; (misspelling)
- Corythroichthys sealei Jordan & Starks, 1906; (synonym)
- Corythoichthys serrulifer Fowler, 1938; (synonym)
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?Corythoichthys grayi Kaup, 1853
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Corythoichthys haematopterus Dawson, 1977
- Syngnathus haematopterus Bleeker, 1851; (valid as)
- Ichthyocampus papuensis Sauvage, 1880; (synonym)
- Corythroichthys isigakius Jordan & Snyder, 1901; (synonym)
- Corythoichthys elerae Evermann & Seale, 1907; (synonym)
- Corythroichthys elerae Evermann & Seale, 1907; (misspelling)
- Corythroichthys elerae Evermann & Seale, 1907; (synonym)
- Syngnathus crenulatus Weber, 1913; (synonym)
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Corythoichthys insularis Dawson, 1977
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Corythoichthys intestinalis (Ramsay, 1881)
- Syngnathus intestinalis Ramsay, 1881
- Syngnatus intestinalis Ramsay, 1881; (misspelling)
- Syngnatus intestinalis Ramsay, 1881; (valid as)
- Corythroichthys waitei Jordan & Seale, 1906; (synonym)
- Corythoichthys intestinalis Dawson, 1977
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Corythoichthys nigripectus Herald, 1953
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Corythoichthys ocellatus Herald, 1953
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Corythoichthys paxtoni Dawson, 1977
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Corythoichthys polynotatus Dawson, 1977
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Corythoichthys schultzi Herald, 1953