|
Did
you know?
-
The genus name
Cyphotilapia is derived
from the Latin word cephalicus
meaning head and tilapia
a native Bechuana African word for fish
- a reference to the pronounced head hump on mature fish.
- The species name frontosa
is derived from the Latin word frontis
meaning the forehead; brow.
- This
species was first described by Boulenger as Paratilapia frontosa
in 1906.
~ Cyphotilapia frontosa became valid in 1920, when it
was reclassified by Regan.
- Cyphotilapia
was a monotypic genus until 2003, when another species Cyphotilapia
gibberosa was added, to distinguish fish from the northern part
of the lake. The
distribution of the new species is restricted to the southern half
of Lake Tanganyika.
- The waters where most are
caught is so deep (around 50 metres) that when they are collected
from the wild they must go through a decompression process before
they can be brought to the surface - much like human divers.
~ Bringing these fish up too quickly enlarges their swim bladder
until their intestines are literally forced out of their body, a
mistake many of the early novice collectors made.
- Cyphotilapia
frontosa is
one of the largest of the cichlids collected from the Rift Lakes.
- They are a lethargic and
slow-moving fish. Even in the lake they don't expend much energy
in hunting down their food.
- Frontosa feed at dusk.
In the wild, Cyprichromis species are their primary target.
At dusk the large schools of Cyprichromis descend to the bottom
of the lake to sleep. Frontosa, still awake and alert, easily
scoop the unsuspecting Cyps up by the mouthful.
- Food intake of mouth brooding
females in C. frontosa is for nourishment of both
themselves and the young.
- Frontosa are a popular
food fish in Zaire.
- Analysis of the stomach contents
of wild adults shows mostly fish remains, which is supported by
the shape of the pharyngeal teeth.
-
Like many sedentary animals (such
as tortoises), Frontosa have an unusually long life span
of over 25 years.
|