 
                蜻蜓学研究
                    ODONATA RESEARCH
                | suborder | Anisoptera Selys in Selys and Hagen, 1853 | |
| superfamily | Gomphoidea Rambur, 1842 | |
| family | Gomphidae Rambur, 1842 | |
| subfamily | Onychogomphinae Chao, 1984 | |
| genus | Nychogomphus Carle, 1986 | |
| species | Nychogomphus flavicaudus (Chao, 1982) | |
| synonyms | Onychogomphus flavicaudus Chao, 1982 | |
| distribution | China (Hainan) | |
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