How to Identify Cape Hake

To identify Cape Hake (Merluccius capensis), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Silvery-grey dorsally, fading to a lighter silver or whitish on the flanks and belly. Fins are typically dusky.

Scale type

cycloid

Mouth position

terminal

Distinctive features

Large head with a prominent lower jaw that extends beyond the upper jaw., Two dorsal fins: the first is short and triangular, the second is long and deeply notched., A single, long anal fin, similar in shape to the second dorsal fin., Large eyes., Absence of scales on the head.

Dorsal fin

Two dorsal fins; the first is short with 9-12 rays, the second is long with 36-42 rays and a distinct notch.

Tail fin

Truncate to slightly emarginate caudal fin.

Pectoral fin

Relatively long pectoral fins, reaching to or beyond the anus.

Distinctive fins

Pelvic fins are thoracic, located anterior to the pectoral fins.

Identification Tips

1. 1

   Jaw structure

   The lower jaw protrudes noticeably beyond the upper jaw, a key characteristic of Merluccius species.

2. 2

   Dorsal fins

   Presence of two distinct dorsal fins, with the second being long and deeply notched, helps distinguish it from other cod-like fishes.

3. 3

   Pectoral fin length

   Pectoral fins are relatively long, often reaching to or past the anus.

4. 4

   Geographic location

   Its occurrence is restricted to the southeastern Atlantic, which aids in identification when considering other hake species.

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