Familia	Cerambycidae (Latreille, 1802)
Subfamilia	Prioninae (Latreille, 1802)
Tribus	Prionini (Latreille, 1804)
Genus	Dorysthenes (Vigors, 1826)
Subgenus	Cyrtognathus
Species	hydropicus (Pascoe, 1857)
Synonyms	chinensis (Thomson, 1860) breviceps (Fairmaire, 1899)
other names	Cyrtognathus hydropicus (Pascoe, 1857) Cyrthognathus chinensis (Thomson, 1860) Cyrtognathus breviceps (Fairmaire, 1899) Dorysthenes hydropicus (Kono & Yanagibara, 1942) Dorysthenes Cyrtognathus hydropictus (Nakamura et al., 1992)
Lifezones:	Palaearct
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Distribution:	China, Taiwan
Occurrence:	I II III IV V VI VII VIII IX X XI XII