Elongate Tigerfish

Hydrocynus forskahlii, the elongate tigerfish, is a species of predatory characin from the family Alestidae which is found in northern and western Africa.
== Description ==
Hydrocynus forskahlii has pronounced stripes along the length of the body. Therer are two scales between the pelvic fin insertion and the lateral line, less than for other species of togerfish such as Hydrocynus brevis which has 23-5 scales in the same position. Thelateral line scale count is between 46 and 53 scales and the anal fin ray count is 3 soft, unbranched rays with 11-14 branched rays. It is a slenderer species than other Hydrocynus and the deapth of the body averages 22.6 per cent of its length and the head averages around 20 per cent of the body length. It has 9 to 14 teeth in the upper jaw and 8 to 12 in the lower jaw and the jaws are frequently short and upturned. They are similar in colour and pattern to Hydrocynus vittatus being bright, silvery white in color, but with a grayish tail that has red, orange or yellow colour only on its lower lobe.
They are normally less than 30 cm in length, although large specimens may be 45 cm and they normally weigh about 2.3 kg, the world record rod caught specimen was 4.08233 kg. Although a maximum weight of 15.5 kg has been reported.
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