How to Identify Lemon Tetra

To identify Lemon Tetra (Hyphessobrycon pulchripinnis), look at these key features.

Physical Characteristics

Body shape

compressed

Coloration

The body is predominantly a translucent lemon-yellow to golden-yellow, often with an iridescent sheen that can appear greenish or silvery depending on lighting and angle. The dorsal fin typically has a prominent black blotch at its base, bordered by yellow. The anal fin has a black anterior edge, often with a yellow or white distal margin. The caudal fin is usually clear to yellowish. Males tend to be more intensely colored and slender than females.

Scale type

cycloid

Mouth position

terminal

Distinctive features

Lemon-yellow body coloration, Black and yellow markings on dorsal and anal fins, Red iris in the eye

Dorsal fin

Single dorsal fin, typically with a prominent black blotch at its base, bordered by yellow. Contains 2 unbranched and 8-9 branched rays.

Tail fin

Forked caudal fin, clear to yellowish.

Pectoral fin

Clear and relatively small.

Distinctive fins

Anal fin with a black anterior edge and often a yellow or white distal margin. Adipose fin present, typical of characins.

Identification Tips

1. 1

   Body Coloration

   Look for the characteristic lemon-yellow body, which can range from pale to vibrant depending on the fish's health, mood, and environment.

2. 2

   Fin Markings

   Observe the distinct black blotch on the dorsal fin, often bordered by yellow, and the black leading edge of the anal fin, also frequently highlighted with yellow or white.

3. 3

   Eye Color

   A subtle but consistent feature is the reddish tint in the upper part of the iris.

4. 4

   Schooling Behavior

   In a group, their coordinated movements and shimmering coloration are highly distinctive.

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