HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsYellowstripe grunt Yellowstripe grunt (Haemulopsis axillaris) Scientific name: Haemulopsis axillaris Steindachner, 1869 The Yellowstripe grunt (Haemulopsis axillaris) is a marine fish of the family Haemulidae. Native range: Eastern Central Pacific, Mazatlan, Mexico to Ecuador. BiologyBody oblong, compressed, and not very deep (depth contained 2.7 to 3.0 times in standard length); mouth small and terminal mouth, its posterior edge located at the same level as the anterior rim of the eye; first gill arch with 25 to 27 gill rakers; dorsal fin deeply notched, with 12 spines and 14 to 16 soft rays (XII, 14-15); second anal spine longer than third; scale series above lateral line oblique; body silvery gray, with light or dark longitudinal stripes along the series of scales, and with 5 or 6 dark vertical bars; internal side of pectoral fins with a large black spot, scarcely visible when fins folded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHaemulopsis axillarisFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length26.0EnvironmentMarine; demersalClimateTropicalDistributionEastern Central Pacific: Mazatlan, Mexico to Ecuador.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026