Como identificar Fahaka Pufferfish

Para identificar Fahaka Pufferfish (Tetraodon lineatus), observe estas características principais.

Características físicas

Formato do corpo

rounded

Coloração

Highly variable, typically a base color of yellow, green, or brown, adorned with intricate patterns of dark stripes, spots, or reticulations. The belly is usually lighter, often white or pale yellow. Coloration can change with mood and environment.

Tipo de escama

none

Posição da boca

terminal

Características distintivas

Robust, somewhat elongated body, capable of inflation., Powerful, beak-like mouth formed by fused teeth., Small, paddle-like fins., Absence of pelvic fins., Rough, sandpaper-like skin texture due to small dermal spines (spinules) that are usually recessed but erect when inflated.

Nadadeira dorsal

Single, small, and set far back on the body, typically with 10-12 soft rays.

Nadadeira caudal

Rounded to truncate, relatively small compared to body size, used for propulsion and steering.

Nadadeira peitoral

Small, rounded, and paddle-like, used for precise maneuvering.

Nadadeiras características

Absence of pelvic fins. All fins are relatively small and used for precise movements rather than sustained fast swimming.

Dicas de identificação

1. 1

   Body Shape and Size

   Look for a large, robust, somewhat elongated body that can reach up to 43 cm (17 inches) in length. The ability to inflate is a key characteristic of pufferfish.

2. 2

   Coloration and Pattern

   Observe the distinctive patterns of dark stripes, spots, or reticulations on a yellow, green, or brown background. The specific pattern can vary geographically and individually.

3. 3

   Mouth Structure

   Note the powerful, beak-like mouth formed by four fused teeth (two upper, two lower), which is characteristic of the family Tetraodontidae.

4. 4

   Fin Arrangement

   Identify the small, paddle-like dorsal, anal, and pectoral fins, and the complete absence of pelvic fins.

5. 5

   Skin Texture

   Feel (carefully, if handling) or observe the rough, sandpaper-like skin texture due to small dermal spinules, which are usually recessed but become erect when the fish inflates.

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