How to Identify Neon Tetra

To identify Neon Tetra (Paracheirodon innesi), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

A brilliant iridescent blue-green stripe runs from the snout to the adipose fin, overlying a bright red stripe that extends from the mid-body to the caudal peduncle. The ventral side is silvery-white. Fins are generally translucent.

Scale type

cycloid

Mouth position

terminal

Distinctive features

Iridescent blue-green lateral stripe, Bright red stripe below the blue stripe, extending to the tail, Small, torpedo-shaped body

Dorsal fin

Single, small, and typically clear or slightly colored.

Tail fin

Forked, transparent.

Pectoral fin

Small and transparent, positioned ventrally.

Distinctive fins

Presence of an adipose fin, characteristic of characins.

Identification Tips

1. 1

   Lateral Stripes

   The most defining feature is the combination of the iridescent blue-green stripe above a vibrant red stripe. The blue stripe runs the entire length of the body, while the red stripe starts mid-body and extends to the caudal fin.

2. 2

   Size

   Adults typically reach a maximum standard length of 3-4 cm (1.2-1.6 inches).

3. 3

   Body Shape

   Slender, torpedo-shaped body, characteristic of many small characins.

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