Jak rozpoznać Gourami Opala

Aby rozpoznać Gourami Opala (Trichopodus trichopterus), zwróć uwagę na te kluczowe cechy.

Cechy fizyczne

Kształt ciała

compressed

Ubarwienie

Wild type: Silvery-brown to greenish-grey with two prominent dark spots on the flanks (one mid-body, one at the caudal peduncle). The eye forms a 'third spot'. Cultivated varieties exhibit a wide range of colors including blue-grey (Blue Gourami), marbled blue-grey (Opaline Gourami), golden-yellow (Gold Gourami), and marbled blue and gold (Cosby Gourami). Fins are typically translucent, sometimes with a faint reticulated pattern.

Rodzaj łusek

ctenoid

Ułożenie pyska

superior

Cechy charakterystyczne

Two distinct dark spots on the body (excluding the eye)., Long, filamentous pelvic fins that act as tactile organs., Labyrinth organ for breathing atmospheric air.

Płetwa grzbietowa

Single, relatively short dorsal fin with 11-16 spines and 8-11 soft rays. Males often have a more pointed dorsal fin.

Płetwa ogonowa

Rounded to slightly emarginate caudal fin.

Płetwa piersiowa

Large, fan-shaped pectoral fins.

Charakterystyczne płetwy

Pelvic fins are modified into long, thread-like sensory organs, often extending beyond the caudal fin.

Wskazówki dotyczące identyfikacji

1. 1

   Body Spots

   Look for two distinct dark spots on the body, one roughly in the middle of the flank and another at the base of the caudal fin. The eye often appears as a third 'spot'.

2. 2

   Pelvic Fins

   Observe the long, thread-like pelvic fins. These are characteristic of gouramis and are used for sensing their environment.

3. 3

   Coloration

   While variable due to breeding, the base coloration or marbled patterns (for Opaline, Cosby) are key. Wild types are more subdued.

4. 4

   Body Shape

   The body is laterally compressed and somewhat elongated, typical of many labyrinth fish.

Poznaj Gourami Opala