So bestimmen Sie Goldtetra

Um Goldtetra (Hemigrammus rodwayi) zu bestimmen, achten Sie auf diese Schlüsselmerkmale.

Körperliche Merkmale

Körperform

compressed

Färbung

The body is generally silvery-gold to a distinct golden-yellow, often with an iridescent sheen that reflects light. A faint, sometimes indistinct, dark lateral line may be present, extending from behind the operculum to the caudal peduncle. The fins are typically hyaline (clear) to slightly yellowish, with no prominent markings. The intensity of the golden coloration can vary significantly based on environmental conditions, diet, and the fish's health and mood.

Schuppentyp

cycloid

Maulstellung

terminal

Besondere Merkmale

Iridescent golden body coloration, Small adipose fin, Absence of a distinct humeral spot or caudal spot, which differentiates it from many other Hemigrammus species.

Rückenflosse

Single, relatively small, located mid-body.

Schwanzflosse

Forked, symmetrical.

Brustflosse

Paired, small, located just behind the operculum.

Auffällige Flossen

Presence of a small, fleshy adipose fin between the dorsal and caudal fins, characteristic of characins.

Bestimmungstipps

1. 1

   Body Coloration

   Look for the characteristic iridescent golden sheen over a silvery-yellow body. This is the most defining feature.

2. 2

   Absence of Spots

   Unlike many other tetras, the Goldtetra typically lacks a prominent dark humeral spot (behind the gill cover) or a distinct black spot on the caudal peduncle.

3. 3

   Fin Coloration

   Fins are generally clear or slightly yellowish, without strong pigmentation or patterns.

4. 4

   Size

   Adults typically reach a maximum standard length of 4-5 cm (1.6-2.0 inches).

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