Como identificar Carapau

Para identificar Carapau (Trachurus trachurus), observe estas características principais.

Características físicas

Formato do corpo

torpedo

Coloração

Dorsal side is typically bluish-green to grey, fading to silvery-white on the flanks and belly. A distinct black spot is often present on the upper margin of the operculum.

Tipo de escama

cycloid

Posição da boca

terminal

Características distintivas

Two dorsal fins, the first spiny and the second soft-rayed., A series of prominent, keeled scutes (bony plates) along the entire lateral line, becoming larger posteriorly., Large eyes, indicative of its pelagic lifestyle., A small, terminal mouth.

Nadadeira dorsal

Two dorsal fins: the first with 8-9 spines, the second with 1 spine and 28-33 soft rays. The two fins are distinctly separated.

Nadadeira caudal

Deeply forked caudal fin.

Nadadeira peitoral

Long and falcate (sickle-shaped), extending beyond the origin of the second dorsal fin.

Nadadeiras características

Two separate anal fins, the first with 2 detached spines followed by a second anal fin with 1 spine and 24-29 soft rays.

Dicas de identificação

1. 1

   Lateral Line Scutes

   The most definitive feature is the complete lateral line armed with a series of strong, keeled scutes (bony plates) that are particularly prominent towards the caudal peduncle. These scutes are absent or less developed in similar species.

2. 2

   Opercular Spot

   Presence of a distinct black spot on the upper part of the operculum (gill cover).

3. 3

   Dorsal Fins

   Two clearly separated dorsal fins, the first spiny and the second soft-rayed.

4. 4

   Pectoral Fins

   Long, sickle-shaped pectoral fins.

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