SHORT
DESCRIPTION
Body elongated, subcylindrical. Two well-separated dorsal fins. The first with 4 spines, the first three longer and closer together. Second dorsal fin origin behind anal fin origin. Caudal fin forked. Pelvic fin origin well behind pectoral fin base. A distinct keel in front of dorsal fin. Head robust, wide and somewhat flattened dorsally. Maxilla protractile. Minute teeth in jaws. Large eye, with prominent transparent eyelid covers most of the iris but not the pupil. No lateral line (but 35-40 in lateral series).
color :
silvery-grey, darker on the back. Often yellowish shades behind eye.
size :
common 15-25 cm (max. 30 cm).
|
|
DISTINGUISHING CHARACTERISTICS
Mugil cephalus: slit-like eyelid covers most of the pupil; 8 soft rays in anal fin.
Mugil soiuy: maxillary pad below mouth cover not visible when mouth closed.
Other mugilids: eyelid absent. Scombridae: presence of finlet.
Moronidae, Atherinidae and Sphyraenidae: first dorsal fin with 5 or more spines.
BIOLOGY / ECOLOGY
Feeds on great variety of food types (e.g. small benthic invertebrates, planktonic organism alga and detritus). Eggs and larvae planktonic. Juveniles, like other members of the family, enter estuaries.
habitat :
coastal waters with various substrates; also brackish water and hypersaline lagoons.
|