Come identificare Black Phantom Tetra

Per identificare Black Phantom Tetra (Hyphessobrycon megalopterus), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

compressed

Colorazione

Males typically exhibit a dark, almost black body with a prominent black humeral spot (behind the gill plate) and a white or light-colored stripe above it. Their dorsal, anal, and pelvic fins are often elongated and black, sometimes with white tips. Females are generally lighter, with a brownish-grey body, a less intense black humeral spot, and reddish pelvic and adipose fins. Both sexes have a subtle iridescent sheen that can appear bluish or purplish under certain lighting.

Tipo di squame

cycloid

Posizione della bocca

terminal

Caratteristiche distintive

Prominent black humeral spot, Sexual dimorphism in fin size and coloration (males with larger, darker fins), Subtle iridescent body sheen, Adipose fin present

Pinna dorsale

Males possess a significantly elongated, sail-like dorsal fin, typically black. Females have a shorter, more rounded dorsal fin.

Pinna caudale

Forked caudal fin, translucent to slightly dusky.

Pinna pettorale

Small, clear, and fan-shaped.

Pinne distintive

The adipose fin is present, a characteristic of characins. Pelvic fins are often black in males and reddish in females.

Consigli per l'identificazione

1. 1

   Humeral Spot

   Look for the distinct, dark black spot located just behind the gill cover. This is a key identifying feature for both sexes.

2. 2

   Fin Morphology (Males vs. Females)

   Males have significantly larger, more elongated, and darker dorsal, anal, and pelvic fins compared to females. Females often have reddish pelvic and adipose fins.

3. 3

   Body Coloration

   Males are generally darker, almost black, while females are a lighter brownish-grey. Both have a subtle iridescent sheen.

4. 4

   Schooling Behavior

   They are typically found in schools. Observing their schooling patterns can help confirm identification in their natural habitat.

Esplora Black Phantom Tetra