Come identificare Harlequin Rasbora

Per identificare Harlequin Rasbora (Trigonostigma heteromorpha), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

compressed

Colorazione

The body is typically a coppery-orange to reddish-pink, often with iridescent highlights. The most striking feature is a large, triangular or wedge-shaped black patch on the posterior half of the body, extending from below the dorsal fin to the caudal peduncle. The fins are generally translucent, sometimes with a reddish tint.

Tipo di squame

cycloid

Posizione della bocca

terminal

Caratteristiche distintive

Prominent black triangular/wedge-shaped patch on the flank, Coppery-orange to reddish-pink body coloration, Small, slender body

Pinna dorsale

Single, relatively small, located mid-body.

Pinna caudale

Forked, with rounded lobes.

Pinna pettorale

Small, clear, positioned ventrally.

Pinne distintive

All fins are generally translucent, sometimes with a slight reddish hue, lacking prominent markings other than the body patch.

Consigli per l'identificazione

1. 1

   Black Patch Shape

   The most definitive feature is the distinct, triangular or wedge-shaped black patch on the posterior flank. This patch is sharply defined and does not extend into the caudal fin.

2. 2

   Body Coloration

   Observe the coppery-orange to reddish-pink body color, which can vary in intensity depending on mood, health, and lighting.

3. 3

   Size

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

4. 4

   Fin Markings

   Note the absence of significant markings on the fins themselves, which are generally clear or slightly tinted.

Esplora Harlequin Rasbora