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Pseudomonacanthus elongatus Fraser-Brunner, 1940
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Pseudomonacanthus macrurus Bleeker, 1865
- Monacanthus macrurus Bleeker, 1856-57; (valid as)
- Pseudomonacanthus macrurus Dor, 1984
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?Pseudomonacanthus melanoides Ogilby, 1908
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?Pseudomonacanthus multimaculatus Regan, 1903
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?Pseudomonacanthus paschalis Regan, 1913
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Pseudomonacanthus peroni Allen & Swainston, 1988
- Monacanthus peroni Hollard, 1854; (valid as)
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?Pseudomonacanthus punctulatus Regan, 1903
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Pseudomonacanthus pusillus Dor, 1984
- Paramonacanthus pusillus; (valid as)
- Monacanthus pusillus Rìppell, 1829; (unavailable, no features)
- Monacanthus pusillus Rìppell, 1829; (valid as)
- Monacanthus nipponensis Kamohara, 1939; (synonym)
- Stephanolepis nipponensis Kamohara, 1939; (synonym)
- Laputa cingalensis Fraser-Brunner, 1941; (synonym)
- Laputa umgazi Smith, 1949; (synonym)
- Rudarius virgulatus Nalbant & Mayer, 1975; (synonym)
- Paramonacanthus falcatus Kotthaus, 1979; (synonym)
- Paramonacanthus nipponensis Matsuura, 1984; (synonym)
- Paramonacanthus cingalensis Hutchins, 1986; (synonym)
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?Pseudomonacanthus tweediei Fraser-Brunner, 1940