Common Snook
Centropomus undecimalis
Spanish: Robalo blanco

The common snook (Centropomus undecimalis) is a species of marine fish in the family Centropomidae of the order Perciformes. The common snook is also known as the sergeant fish or robalo. It was originally assigned to the sciaenid genus Sciaena; Sciaena undecimradiatus and Centropomus undecimradiatus are obsolete synonyms for the species.
Interactive card with more photos, sounds and similar species Fish guide iNaturalist Wikipedia
Cite as: “Common Snook (Centropomus undecimalis) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/centropomus-undecimalis/, updated 2026-09-26. Observation counts and months come from iNaturalist research-grade records within about 50 km of 17.8375°N, 101.7606°W (the survey box also takes in Zihuatanejo, Ixtapa and Troncones); summary text from Wikipedia where present.