Come identificare Discus Fish

Per identificare Discus Fish (Symphysodon), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

compressed

Colorazione

Extremely variable, ranging from shades of green, blue, brown, and red, often with intricate patterns of stripes, spots, and marbling. Wild forms typically exhibit more subdued, earthy tones with distinct vertical stress bars. Captive-bred strains have been selectively bred for a vast array of intense colors and patterns.

Tipo di squame

ctenoid

Posizione della bocca

terminal

Caratteristiche distintive

Laterally compressed, disc-shaped body, almost circular in profile., Small, pointed head with large eyes., Prominent dorsal and anal fins that extend almost the entire length of the body., Often display 9 vertical stress bars, which can appear or disappear depending on mood, health, and environment., Small, protractile mouth.

Pinna dorsale

Long, continuous, extending from just behind the head to the caudal peduncle, with 9-14 spines and 27-34 soft rays.

Pinna caudale

Fan-shaped, rounded to slightly truncate, with 14-16 rays.

Pinna pettorale

Small and rounded, positioned just behind the operculum.

Pinne distintive

Pelvic fins are elongated and filamentous, often used for balance and communication.

Consigli per l'identificazione

1. 1

   Body Shape

   The most defining characteristic is their almost perfectly circular, laterally compressed body, which distinguishes them from most other cichlids.

2. 2

   Coloration and Patterns

   Observe the base color, presence and intensity of vertical stress bars (typically 9), and any horizontal stripes or intricate patterns. These can vary significantly between species and captive strains.

3. 3

   Fin Structure

   Note the long, continuous dorsal and anal fins, and the elongated, filamentous pelvic fins.

4. 4

   Eye Color

   Eye color can sometimes be an indicator of health and genetic strain, often appearing red or orange in healthy specimens.

5. 5

   Mouth and Head

   Their small, pointed head and small mouth are characteristic.

Esplora Discus Fish