Como identificar Tucunaré

Para identificar Tucunaré (Cichla), observe estas características principais.

Características físicas

Formato do corpo

torpedo

Coloração

Highly variable among species and even within populations, ranging from olive green, yellow, gold, to dark brown. Most species exhibit three prominent vertical bars on their flanks, which can be solid or broken. Many also have horizontal rows of spots or blotches. A key feature is the ocellus (eye-spot) on the caudal peduncle, which is typically black with a golden or white halo.

Tipo de escama

ctenoid

Posição da boca

terminal

Características distintivas

Robust, elongated body, Large mouth with protractile jaws, Distinctive ocellus (eye-spot) on the caudal peduncle, Three prominent vertical bars (though variable), Hump on the head of mature males (nuchal hump), especially during breeding season

Nadadeira dorsal

Long, continuous dorsal fin, typically with a spiny anterior portion and a soft-rayed posterior portion. The spiny rays are strong and sharp.

Nadadeira caudal

Large, rounded to slightly emarginate caudal fin, powerful for propulsion.

Nadadeira peitoral

Well-developed pectoral fins, used for maneuvering.

Nadadeiras características

Pelvic fins are thoracic. All fins are generally robust and well-suited for powerful swimming and quick bursts of speed.

Dicas de identificação

1. 1

   Ocellus

   Presence of a distinct black spot (ocellus) with a light halo on the caudal peduncle (base of the tail). This is a defining characteristic of the genus Cichla.

2. 2

   Body Shape and Size

   Large, robust, and elongated body. Adults can reach significant sizes, with some species exceeding 90 cm (35 inches) and 10 kg (22 lbs).

3. 3

   Coloration and Pattern

   Observe the base coloration, presence and pattern of vertical bars (usually three), and any horizontal markings or spots. These vary significantly between species and can be key identifiers.

4. 4

   Nuchal Hump

   Mature males, especially during breeding, develop a prominent fatty hump on their forehead (nuchal hump), which is a good indicator of sex and maturity.

5. 5

   Fin Structure

   Note the continuous dorsal fin with distinct spiny and soft-rayed portions. The caudal fin is powerful and often slightly rounded.

Explore Tucunaré