Como identificar Dolphin Fish, Mahi-mahi, Dorado

Para identificar Dolphin Fish, Mahi-mahi, Dorado (Coryphaena hippurus), observe estas características principais.

Características físicas

Formato do corpo

compressed

Coloração

Highly iridescent and variable. Live specimens display brilliant metallic blues, greens, and yellows on the dorsal side, fading to golden yellow or white on the flanks and belly. Dark spots may be present on the sides. Colors fade rapidly upon death to a dull greenish-gray. Fins are typically dark or yellowish.

Tipo de escama

cycloid

Posição da boca

superior

Características distintivas

Males (bulls) develop a prominent, bony, vertical forehead (crest) as they mature, giving them a 'penacho' (plume/crest) appearance., Females have a more rounded head profile., Long, single dorsal fin extending almost the entire length of the body., Deeply forked caudal fin.

Nadadeira dorsal

A single, long dorsal fin originating just behind the head and extending nearly to the caudal fin, with 58-66 soft rays. It lacks spines.

Nadadeira caudal

Deeply forked and powerful, providing propulsion for fast swimming.

Nadadeira peitoral

Relatively short, located low on the body.

Nadadeiras características

Anal fin is also long, originating about midway along the body and extending to the caudal fin, with 25-31 soft rays. Pelvic fins are thoracic.

Dicas de identificação

1. 1

   Head Shape (Sexual Dimorphism)

   Males (bulls) have a distinct, blunt, vertical forehead, while females have a more rounded head profile. This is the most reliable visual differentiator between sexes in mature individuals.

2. 2

   Coloration

   Vibrant, iridescent blue-green and yellow coloration in live specimens, fading quickly to duller hues upon death. Look for the characteristic metallic sheen.

3. 3

   Dorsal Fin

   The single, long dorsal fin running almost the entire length of the back is a key identifier, distinguishing it from many other pelagic species.

4. 4

   Body Shape

   Laterally compressed, elongated body, tapering towards the deeply forked tail.

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