Como identificar Emperor Tetra

Para identificar Emperor Tetra (Nematobrycon palmeri), observe estas características principais.

Características físicas

Formato do corpo

elongated

Coloração

Males exhibit a prominent iridescent blue-purple lateral stripe extending from the snout to the caudal peduncle, often bordered by a dark stripe below. The body is generally brownish-silver to olive-green. Fins are often tinged with yellow or orange, and the caudal fin has a distinctive dark central ray extending beyond the fin margin, flanked by lighter areas. Females are generally less colorful, with a less pronounced lateral stripe and a more rounded body shape.

Tipo de escama

cycloid

Posição da boca

terminal

Características distintivas

Iridescent blue-purple lateral stripe (more prominent in males), Trident-shaped caudal fin in males (central ray extended), Orange/yellow fin coloration (especially in males), Dark stripe below the iridescent lateral stripe

Nadadeira dorsal

Single, relatively tall, often with a dark blotch or margin.

Nadadeira caudal

Trident-shaped in males, with the central rays extended into a point. More rounded in females.

Nadadeira peitoral

Small and clear.

Nadadeiras características

Adipose fin present, typical of characins.

Dicas de identificação

1. 1

   Lateral Stripe

   Look for the prominent iridescent blue-purple stripe running along the flank, especially vibrant in males.

2. 2

   Caudal Fin (Tail Fin)

   Observe the unique trident shape of the caudal fin in males, where the central rays extend beyond the rest of the fin.

3. 3

   Sexual Dimorphism

   Males are generally more colorful, have a more pronounced lateral stripe, and possess the distinctive trident caudal fin. Females are plumper and less intensely colored.

4. 4

   Size

   Adults typically reach a maximum standard length of 4-5 cm (1.6-2 inches).

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