How to Identify Golden Puffer

To identify Golden Puffer (Auriglobus modestus), look at these key features.

Physical Characteristics

Body shape

rounded

Coloration

Dorsal and lateral surfaces are typically a metallic golden, bronze, or olive-green, often with iridescent reflections. The ventral surface is usually white or pale. Juveniles may exhibit faint darker spots or reticulations that fade with age. Fins are generally translucent or slightly yellowish.

Scale type

none

Mouth position

terminal

Distinctive features

Smooth, scaleless skin (lacks prominent spines seen in many other pufferfish, though microscopic spines may be present), Metallic golden to bronze body coloration, Large, expressive eyes, Beak-like mouth with fused teeth, Ability to inflate body when threatened

Dorsal fin

Single, small, and set far back on the body, typically with 9-12 soft rays.

Tail fin

Truncate to slightly rounded, providing quick bursts of speed.

Pectoral fin

Well-developed, used for precise maneuvering, typically with 15-18 rays.

Distinctive fins

Absence of pelvic fins. Anal fin is small and positioned opposite the dorsal fin, with 7-10 soft rays.

Identification Tips

1. 1

   Coloration

   Look for the distinct metallic golden, bronze, or olive-green sheen on the dorsal and lateral surfaces, contrasting with a pale belly.

2. 2

   Body Texture

   Note the relatively smooth body, lacking the prominent dermal spines characteristic of many other pufferfish species.

3. 3

   Fin Placement

   Observe the small, posteriorly placed dorsal and anal fins, and the absence of pelvic fins.

4. 4

   Mouth

   Identify the characteristic beak-like mouth with fused teeth, typical of all pufferfish.

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