HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsYellowspotted grunt Yellowspotted grunt (Haemulon flaviguttatum) Scientific name: Haemulon flaviguttatum Gill, 1862 The Yellowspotted grunt (Haemulon flaviguttatum) is a marine fish of the family Haemulidae. Native range: Eastern Pacific, Mexico to Ecuador. BiologyBody oblong, compressed, and fairly deep (depth contained 3.0 to 3.1 times in standard length); mouth large, terminal, and oblique, its anterior edge located at the same level as the center of the eye; first gill arch with 26 to 36 gill rakers; dorsal fin notched, with 10 to 12 spines and 15 to 18 soft rays (X-XII, 15-18); second anal spine longer and stronger than third; scale series above lateral line oblique; body light brown; each scale bearing a pearly blue spot, the spots appearing to form lines following the scale series; fins yellowish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHaemulon flaviguttatumFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length42.0Common length35.0EnvironmentMarine; demersalClimateTropicalDistributionEastern Pacific: Mexico to Ecuador.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercialResilienceLow, minimum population doubling time 4.5 - 14 years (K=0.12) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026