How to Identify Zebra Otocinclus

To identify Zebra Otocinclus (Otocinclus cocama), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Distinctive black and white (or cream) banding pattern. The body is typically light cream to white with prominent, irregular black bands running vertically and horizontally, creating a 'zebra' like appearance. A dark stripe often runs horizontally from the snout through the eye to the caudal fin base. The fins are generally translucent with some dark pigmentation matching the body pattern.

Scale type

none

Mouth position

inferior

Distinctive features

Pronounced black and white striped pattern, Small size, typically reaching 3.5-4.5 cm (1.4-1.8 inches) standard length, Ventral suckermouth for grazing algae and biofilm, Armored body with bony plates

Dorsal fin

Single dorsal fin, typically small and triangular, located mid-body.

Tail fin

Forked caudal fin, often with a dark blotch or extension of the body stripe.

Pectoral fin

Pectoral fins are broad and positioned ventrally, aiding in adhesion to surfaces.

Distinctive fins

Adipose fin absent. All fins are generally clear to slightly dusky, with some dark markings that align with the body's striped pattern.

Identification Tips

1. 1

   Coloration

   The most defining feature is the striking black and white (or cream) zebra-like banding across its body. This pattern is unique among Otocinclus species.

2. 2

   Size

   Typically small, reaching a maximum of 4.5 cm (1.8 inches) in total length.

3. 3

   Body Shape

   Slender and elongated body, characteristic of the genus, with a flattened ventral surface and a suckermouth.

Explore Zebra Otocinclus