HomeFish encyclopediaRay-finned fishesHerringsAnchoviesRonquillo's anchovy Ronquillo's anchovy (Stolephorus ronquilloi) Scientific name: Stolephorus ronquilloi Wongratana, 1983 The Ronquillo's anchovy (Stolephorus ronquilloi) is a marine fish of the family Engraulidae. Native range: Western Central Pacific, known only from the Philippines. Indian Ocean, Thailand and Singapore records were based on Stolephorus insularis. BiologyDorsal spines (total): 0; Anal spines: 0; Anal soft rays: 17 - 18. Belly with 4 to 7 small needle-like pre-pelvic scutes. Maxilla tip pointed, reaching to or beyond hind border of pre-operculum, the latter concave, indented near maxilla tip. Anal fin short, with origin below anterior part of dorsal fin base.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameStolephorus ronquilloiFamilyEngraulidae (Anchovies)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length5.3Depth range0–50 m (0–164 ft)EnvironmentMarine; pelagic-neritic; depth range 0 - 50 mClimateTropicalDistributionWestern Central Pacific: known only from the Philippines. Indian Ocean, Thailand and Singapore records were based on Stolephorus insularis.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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