Como identificar Spotted Drum

Para identificar Spotted Drum (Equetus punctatus), observe estas características principais.

Características físicas

Formato do corpo

elongated

Coloração

The body is predominantly white or silvery-white with prominent dark brown to black bands. A distinctive broad dark band runs from the snout through the eye to the caudal fin base. Another dark band runs along the dorsal fin base. Numerous small, iridescent white spots are scattered over the dark bands and fins, giving it its 'spotted' moniker. The fins are generally dark with white spots.

Tipo de escama

ctenoid

Posição da boca

inferior

Características distintivas

Extremely tall, sail-like dorsal fin, particularly the anterior portion., Elongated, compressed body., Striking pattern of dark bands and white spots., Small, inferior mouth.

Nadadeira dorsal

Two dorsal fins; the first is very tall and sail-like with 10-11 spines, the second is much lower and longer with 1 spine and 36-40 soft rays. The first dorsal spine is often elongated.

Nadadeira caudal

Truncate to slightly emarginate caudal fin.

Nadadeira peitoral

Moderately sized, rounded pectoral fins.

Nadadeiras características

Pelvic fins are elongated and often dark with white spots, extending beyond the anus in juveniles and sometimes in adults.

Dicas de identificação

1. 1

   Dorsal Fin

   The most striking feature is the extremely tall, sail-like first dorsal fin. This is a key differentiator from other drum species.

2. 2

   Coloration Pattern

   The distinct pattern of broad dark bands interspersed with numerous small white spots is unique to Equetus punctatus. Pay attention to the band running through the eye.

3. 3

   Mouth Position

   The small, inferior mouth is indicative of its benthic feeding habits, sifting through substrate.

4. 4

   Pelvic Fins

   Elongated pelvic fins, especially in juveniles, can be a helpful identification cue.

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