Diapterus auratus

Diapterus auratus
Irish Pompano – Diapterus auratus
FamilyScientific NameAuthorYearCommon Name
GerreidaeDiapterus auratusRanzani1842Irish Pompano

Diapterus auratus

Unique Characters: Second dorsal-fin spine long and strong, longer than distance between tip of snout and posterior margin of orbit. Ventral fins yellowish. Narrow black edge on spinous dorsal. Deep body. Preorbital bone smooth. Sides of body without black longitudinal stripes. Second anal-fin spine shorter than anal-fin base. Fin spines not greatly thickened. All pharyngeal teeth pointed. Margin of preopercle serrated.

Similar Species: Striped Mojarra Eugerres plumieri. Sides of body with black longitudinal stripes. Second dorsal-fin spine longer than distance between tip of snout and posterior margin of orbit. Anal spine long and stout. Deep body. Preorbital bone serrated except in very young. Second anal-fin spine longer than anal-fin base. Fin spines thickened. Pharyngeal teeth large and molar-like posteriorly. Margin of preopercle serrated.

Eugerres plumieri
Striped Mojarra – Eugerres plumieri
Source: FAO 2002

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