Cornigomphus guineensis Martin, 1907
Type locality: Rio Muni, Biafra, Cabo S. Juan, Equatorial Guinea
No diagnosis of this species is presently available, of which C. mariannae may be a synonym. Please refer to that species and the references provided.
Streams shaded by forest. Often with a gravelly and/or sandy bottom and probably coarse detritus. From 400 to 800 m above sea level, but possibly down to sea level.
Map citation: Clausnitzer, V., K.-D.B. Dijkstra, R. Koch, J.-P. Boudot, W.R.T. Darwall, J. Kipping, B. Samraoui, M.J. Samways, J.P. Simaika & F. Suhling, 2012. Focus on African Freshwaters: hotspots of dragonfly diversity and conservation concern. Frontiers in Ecology and the Environment 10: 129-134.
- Martin, R. (1907). Odonates de la Guinée espagnole. Memorias Sociedad espanola Historia natural, 1, 421-432. [PDF file]
Citation: Dijkstra, K.-D.B (editor). African Dragonflies and Damselflies Online. http://addo.adu.org.za/ [2019-01-18].