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Loricariidae
Guyanancistrus nassauensis
Guyanancistrus nassauensis
Endemic Catfish of South American Waters
Guyanancistrus nassauensis is a species of catfish belonging to the family Loricariidae, the suckermouth armored catfishes. It is discovered in 2005 and formally described in 2018. G. nassauensis is a rare species, highly endemic to the Nassau Mountains in Suriname, and is threatened with extinction by proposed or ongoing mining activities.
- Class
- Teleosts
- Order
- Catfishes
- Family
- Loricariidae
- Genus
- Guyanancistrus
- Maximum length
- 6.1 cm
- Water
- Freshwater
- Body shape
- elongated
- Distribution
- South America: Paramaka Creek and some of its tributaries, Marowijne River Basin in the Surinamese Nassau Mountains.

