Rhithrodytes agnus is a species of beetle in family Dytiscidae. It is endemic to Portugal.
References
- ^ Foster, G. (1996). "Rhithrodytes agnus". IUCN Red List of Threatened Species. 1996: e.T19644A9001060. doi:10.2305/IUCN.UK.1996.RLTS.T19644A9001060.en. Retrieved 17 November 2021.