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Macrognathus aculeatum
- Rhynchobdella orientalis Bloch & Schneider, 1801; (vs)
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Macrognathus aculeatus Shrestha, 1978
- Macrognathus ocellatus; (synonym)
- Ophidium aculeatum Bloch, 1786; (valid as)
- Macrognathus aculeatum Lacep¨de, 1800
- Macrognathus aculeatum Lacep¨de, 1800; (valid as)
- Rhynchobdella ocellata Cuvier, 1832; (synonym)
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Macrognathus aral Roberts, 1986
- Rhynchobdella aral Bloch & Schneider, 1801; (valid as)
- Rhynchobdella dhanashorii Hora, 1921; (synonym)
- Macrognathus jammuensis Malhotra & Singh Dutta, 1975; (synonym)
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?Macrognathus caudatus McClelland, 1842
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Macrognathus caudiocellatus Roberts, 1986
- Mastacembelus caudiocellatus Boulenger, 1893; (valid as)
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Macrognathus circumcinctus Roberts, 1986
- Mastacembelus circumcinctus Hora, 1924; (valid as)
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Macrognathus guentheri Talwar & Jhingran, 1991
- Mastacembelus guentheri Day, 1865; (valid as)
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?Macrognathus hamiltonii McClelland, 1844
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Macrognathus keithi Kottelat, Whitten, Kartikasari & Wirjoatmodjo, 1993
- Mastacembelus keithi Herre, 1940; (valid as)
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Macrognathus maculatus (Dabry de Thiersant, 1872)
- Mastacembelus maculatus Dabry de Thiersant, 1872
- Mastacembelus maculatus Cuvier, 1832; (valid as)
- Bdellorhynchus maculatus Jordan & Tanaka, 1927; (valid as)
- Macrognathus maculatus Rainboth, 1996
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?Macrognathus meklongensis Roberts, 1986
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Macrognathus polyacantha
- Rhynchobdella polyacantha Bloch & Schneider, 1801; (vs)
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Macrognathus siamensis Roberts, 1986
- Rhynchobdella aculeata var. siamensis Gìnther, 1861; (valid as)
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Macrognathus taeniagaster Rainboth, 1996
- Mastacembelus taeniagaster Fowler, 1935; (valid as)
- Macrognathus semiocellatus Roberts, 1986; (synonym)
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?Macrognathus undulatus McClelland, 1844
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Macrognathus zebrinus Roberts, 1986
- Mastacembelus zebrinus Blyth, 1858; (valid as)