How to Identify Lisa

To identify Lisa (Mugil platanus), look at these key features.

Physical Characteristics

Body shape

torpedo

Coloration

Dorsal side is typically dark greenish-gray to bluish-gray, fading to silvery on the flanks and white on the belly. Fins are generally dusky.

Scale type

cycloid

Mouth position

terminal

Distinctive features

Small, terminal mouth with thick lips., Adipose eyelid covering most of the eye, leaving a vertical slit over the pupil., Two widely separated dorsal fins., Large, cycloid scales.

Dorsal fin

Two distinct dorsal fins; the first with 4 strong, rigid spines, and the second with 1 spine and 8-9 soft rays.

Tail fin

Moderately forked caudal fin.

Pectoral fin

Pectoral fins are relatively short, not reaching the origin of the first dorsal fin.

Distinctive fins

Pelvic fins are abdominal, located well behind the pectoral fins.

Identification Tips

1. 1

   Adipose Eyelid

   A prominent, fatty eyelid that covers a significant portion of the eye, leaving only a vertical slit for vision. This is a key characteristic of many mullet species, including Mugil platanus.

2. 2

   Dorsal Fins

   Possesses two clearly separated dorsal fins. The first is spiny, and the second is soft-rayed. This distinguishes it from species with a single dorsal fin or closely spaced fins.

3. 3

   Mouth Structure

   Small, terminal mouth with thick lips, adapted for grazing on detritus and algae. The absence of teeth or very fine, brush-like teeth can be observed upon closer inspection.

4. 4

   Scale Size

   Relatively large, cycloid scales that are easily visible and smooth to the touch.

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