JAWS!
One look at this beast and it's easy to see why it's feared by man
by Mike McEwan
Largest of the characins, the African Tigerfish is big, powerful, and well
armed, thus making it among the worlds most sought after gamefish. It
lives in the open rivers and streams of central and northern Africa. The impression
one gets from viewing these fish, is one of awe, terror, and mystery, not unlike
the feeling of watching a Great White Shark.
This fish is basically an enlarged version of a tetra. All of the fins
are pointed, there is an adipose fin, the scales are large for a characin, and the mouth and dentention are extremely
well developed. The teeth are designed and look like knives. Each tooth fits in a socket between
each tooth, allowing the teeth to mesh like cutting sheers. All teeth are
seen all the time even when the mouth is completely shut. The entire body
is sleek and designed for speed.
Horizontal unbroken black bands run along the entire body, hence the name tigerfish.
The rest of the body is usually a silver-white-grey, however there is usually
a metallic orange or yellow sheen. Many specimens have various blue to green pigmented scales.
One of the most fearsome predators freshwater has ever known, the tigerfish
has a viscious reputation. These fish hunt in large packs, just as their South
American counterparts, the piranhas do. Prey consist primarily of other fish,
but just about anything alive can fall prey to the tigerfish. Like the piranha, prey is eaten away bite by bite. Because they
have razor sharp knife-like teeth, and extremely strong jaw muscles, they
are among the few fish that can turn the tables on prey the same size or larger
than themselves. There are unverified reports of attacks on humans.
Tank Setup
This fish is probably entirely unsuitable for captivity because they are enormous,
and require a huge body of water to support them. Nothing under 1500 gallons is
suitable. For tankmates, the only fish that won't be torn to pieces are other individuals
of the same size. Aquarium furnishings would only be a hinderence.
Feeding
Live foods are a must, particularly live fish. Once the
tigerfish gets used to captivity it might except lean meat like beefheart. It is not
advisable to stick your bare hands or other appendage into the tank containing this potentially
dangerous or even deadly fish.
Water Chemistry
Keep the water
extremely well areated and moving, with a neutral to hard PH at a temperature
between 73 to 86 degrees F.
Breeding
Breeding is rare in captivity. Only Hydrocynus vittatus has been known to spawn in the aquarium. It is a smaller species, reaching 3' in length.
The importation of these fish must be considered rare and exceptional. If you somehow get
a hold of one, you will have something special, a perfect machine devised by nature for one purpose.
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African Tigerfish
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Sci Name:
Hydrocynus Goliath
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Family:
Alestiinae
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Origin:
NS Africa
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Max Size:
6'
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pH:
Neutral
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Temp:
74-85 F.
Tank Size:
1000 Gallons
Feeding:
Carnivorous
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