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Hexatrygon bickelli Heemstra & Smith, 1980
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?Hexatrygon brevirostra Shen, 1986
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Hexatrygon longirostra Nakaya, 1984
- Hexatrematobatis longirostra Chu & Meng, 1981; (valid as)
- Hexatrematobatis longirostrum Chu & Meng, 1981; (valid as)
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Hexatrygon taiwanensis Shen, 1986
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Hexatrygon yangi Shen & Liu, 1984