The Type Specimens of the Odonata in the Entomological Institute, Hokkaido University Author Syoziro Asahina text Insecta matsumurana 1961 24 57 65 journal article http://doi.org/10.5281/zenodo.3516659 2ba41a83-aa08-498a-8d7c-3a5c3debfa99 3516659 9. Gomphus yayeyamensis Oguma, 1926 Gomphus yayeyamensis Oguma, 1926 , p. 94, “Riukiu (Yayeyayma)”, ♀ . The single female specimen labelled “Yayeyama, Apr. 1908 ” represents the holotype .