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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Diplotaxodon: Greek, diploos = twice + Greek, taxis = disposition + Greek, odous = teeth (Ref. 45335); longimaxilla: The specific name longimaxilla is derived from the Latin words maxilla, which means 'jaw', and longus, which means 'long', and is used here in reference to the long upper jaw bone (Ref. 127500).