So bestimmen Sie Pictus Catfish

Um Pictus Catfish (Pimelodus pictus) zu bestimmen, achten Sie auf diese Schlüsselmerkmale.

Körperliche Merkmale

Körperform

torpedo

Färbung

Silvery-white to light grey body covered with numerous distinct, irregularly shaped black spots. The fins are typically translucent with some spotting, and the caudal fin is often forked with dark tips on the lobes.

Schuppentyp

none

Maulstellung

terminal

Besondere Merkmale

Long, prominent barbels (two maxillary, four mental) that extend well past the pectoral fins, sometimes reaching the caudal fin base., Adipose fin present, typical of catfishes., Strong, serrated spines in the dorsal and pectoral fins., Large, dark eyes.

Rückenflosse

Single, tall dorsal fin with a strong, serrated spine and soft rays. The spine can be locked upright.

Schwanzflosse

Deeply forked caudal fin, often with pointed lobes.

Brustflosse

Large, fan-like pectoral fins, each with a strong, serrated spine that can be locked.

Auffällige Flossen

Presence of an adipose fin, characteristic of pimelodid catfishes.

Bestimmungstipps

1. 1

   Coloration and Spotting

   The most distinguishing feature is the silvery body with numerous, irregularly shaped black spots covering the entire body and often extending onto the fins. The intensity and size of spots can vary slightly between individuals.

2. 2

   Barbels

   Possesses exceptionally long barbels, particularly the maxillary barbels, which can be as long as or longer than the body itself. These are crucial sensory organs.

3. 3

   Fin Spines

   The dorsal and pectoral fins each have a prominent, serrated spine that can be locked into position, a common defense mechanism in catfishes.

4. 4

   Body Shape

   A streamlined, torpedo-shaped body adapted for swift movement in flowing waters.

Pictus Catfish entdecken