Resolving the taxonomic conundrum in Graphoderus of the east Palearctic with a key to all species (Coleoptera, Dytiscidae)


	Habitus photographs of all Graphoderus species in dorsal view. a G. adamsii b G. austriacus c G. bieneri d G. bilineatus e G. cinereus f G. elatus g G. fascicollis h G. liberus i G. manitobensis j G. occidentalis k G. perplexus l G. zonatus.

Part of: Holmgren S, Angus R, Jia F, Chen Z-n, Bergsten J (2016) Resolving the taxonomic conundrum in Graphoderus of the east Palearctic with a key to all species (Coleoptera, Dytiscidae). ZooKeys 574: 113-142. https://doi.org/10.3897/zookeys.574.7002