Diplectrum radiale
Aquavina
Collection Details
Specimens
Photos
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Records
Taxonomic Hierarchy
Actinopterygii (Ray-finned Fishes)
Perciformes (Perciformes, Also Called the Acanthopteri)
Serranidae (Sea Basses and Groupers)
Diplectrum
Diplectrum radiale (Aquavina)
Description
This species account was compiled from
FishBase (Froese, R. and D. Pauly. Editors. 2025. FishBase. World Wide Web electronic publication. www.fishbase.org, version 04/2025.)
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Characters
Body shape: elongated. Body dusky green with 2 longitudinal dark stripes; cheeks yellowish olive with diagonal blue stripes; fins dusky; anal and caudal fins with a tinge of yellow (Ref. 13608). Preopercle with a single prominent group of spines at the angle; 3 flat spines on posterior part of opercle. Soft portions of dorsal and anal fin bases without scales. Pectoral fin longer than pelvic fin. Caudal fin with no elongated ray (Ref. 36323).
Distribution
Western Atlantic: southern Caribbean to Brazil. Record from the Virgin Islands needs verification.
Habitat Associations
Brackish, marine. demersal. Found in: estuaries.
Biology
Occurs commonly in coastal waters and also enter estuarine regions (Ref. 36323). Found over soft bottoms. Flesh is of good quality and is eaten fresh.
Max length: 26.0 cm TL; common length: 20.0 cm TL; max weight: 199 g.
Reproductive mode: true hermaphroditism; fertilization: external. Indeterminate fecundity with asynchronous ovarian organization (Ref. 115898).
IUCN Red List Status: Least Concern (LC), assessed 2012-08-21. Resilience: Medium (Preliminary K or Fecundity.).
Commercial or Environmental Importance
Fisheries: minor commercial.
References
Cervigón, F., R. Cipriani, W. Fischer, L. Garibaldi, M. Hendrickx, A.J. Lemus, R. Márquez, J.M. Poutiers, G. Robaina and B. Rodriguez (1992) Fichas FAO de identificación de especies para los fines de la pesca. Guía de campo de las especies comerciales marinas y de aquas salobres de la costa septentrional de Sur América. FAO, Rome. 513 p. Preparado con el financiamento de la Comisión de Comunidades Europeas y de NORAD.
Randall, J.E. (1996) Caribbean reef fishes. Third Edition - revised and enlarged. T.F.H. Publications, Inc. Ltd., Hong Kong. 3nd ed. 368 p.
Uyeno, T., K. Matsuura and E. Fujii (eds.) (1983) Fishes trawled off Suriname and French Guiana. Japan Marine Fishery Resource Research Center, Tokyo, Japan. 519 p.
Sierra, L.M., R. Claro and O.A. Popova (1994) Alimentacion y relaciones tróficas. p. 263-284. In Rodolfo Claro (ed.) Ecología de los Peces Marinos de Cuba. Instituto de Oceanología Academia de Ciencias de Cuba and Centro de Investigaciones de Quintana Roo, Mexico.
Gines, H. and F. Cervigón (1967) Exploracion pesquera en las costas de Guyana y Surinam año 1967. Estacíon de Investigaciones Marinas de Margarita. Fundacíon La Salle de Ciencias Naturales, no. 29.
Figueroa, D.E., J.M. Díaz de Astarloa and M.B. Cousseau (2000) Southernmost occurrence of the aguavina on the western Atlantic coast of Argentina. J. Fish Biol. 56(6):1280-1282.
Costa, E.F.S., J.F. Dias and H. Murua (2017) Diplectrum radiale (Quoy & Gaimard, 1824) (Serranidae): a rare case of simultaneous hermaphroditism in a teleost fish. Acta Zool. DOI: 10.1111/azo.12206
Comments On Diplectrum radiale