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Cichlids
/ Africa / Lake Malawi / Elephant-nose Cichlid
Elephant-nose Cichlid, Linni
Nimbochromis linni | Pictures
Synonyms: Cyrtocara
linni, Haplochromis linni
Physical description: The coloration of the Elephant-nose Cichlid is virtually identical to that of the Polystigma.
The
main difference between the two being that the Elephant-nose Cichlid possesses large lips, that when opened make
the mouth look like a small trunk.
This cichlid also has a slightly duller body coloration.
Size/Length: To 14" (35 cm)
Similar species: Polystigma (N.
polystigma)
Habitat: Eastern Africa; found in rocky areas along the coast of Lake Malawi.
S: bottom, middle
Aquarium: 40" (100 cm) or 45-55 gallons (170-209 L) is sufficient for young fish.
Larger
fish need a tank of at least 60" (152 cm) or 90-110 gallons (342-378 L).
See
N. polystigma for detail of tank set-up.
Water chemistry: pH 7.5-8.8 (8.1), 10-25 dH (18), 73-79°F (23-26°C)
Social behavior: A predator that will eat small fish.
Males are aggressive and territorial towards
females, although not overly aggressive towards other species.
Keep one male with several females.
Suggested companions: Lake Malawi Haplochromines,
Synodontis, larger mbunas,
Polypterus, Afromastacembelus
FOOD: Live; small fish, worms, aquatic insects; chopped meat; tablets; pellets
Sexual differences: The male is more brightly colored, has more distinct egg-spots, and has a more colorful
dorsal edge.
Breeding techniques: Follow recommendations for
N. polystigma.
Breeding potential: 7.
Breeding is moderately difficult.
Remarks: N.
linni may be a color morph of
N. polystigma and not a separate species.
The
two are known to be very closely related.
Difficulty of care: 5.
Like the Polystigma, care is fairly easy.
Recent articles about fish
Overfishing may hurt Amazon forest trees (2/5/2008) Overfishing is reducing the effectiveness of seed dispersal by fish in the Brazilian Pantanal, reports Nature. The research suggests that fishing practices can affect forest health.
Scientists find fish that literally lives in trees
(10/17/2007) Scientists have found a fish that literally lives in trees, according to research published in The American Naturalist and highlighted in New Scientist Magazine.
Piranhas originated when Amazon was flooded by seawater (12/4/2007) South America's piranha family of fish -- notorious as eaters of flesh -- can be traced back to a single ancestor which dispersed when the Amazon was flooded by seawater some five million years ago, report researchers from the Institut de Recherche Pour le Developpement (IRD). Today piranhas are exclusively freshwater fish found from the Orinoco River basin in Venezuela to the Parana in Argentina.
How to save the world's oceans from overfishing (7/8/2007) Global fishing stocks are in trouble. After expanding from 18 millions tons in 1950 to around 94 million tons in 2000, annual world fish catch has leveled off and may even be declining. Scientists estimate that the number of large predatory fish in the oceans has fallen by 90 percent since the 1950s, while about one-quarter of the world's fisheries are overexploited, depleted, or recovering from depletion. Despite these dire trends, the situation is changing. Today some of the world's largest environmental groups are focused on addressing the health of marine life and oceans, while sustainable fisheries management is at the top of the agenda for intergovenmental bodies. At the forefront of these efforts is Mike Sutton, director of the Monterey Bay Aquarium's conservation program: the Center for the Future of the Oceans. The aquarium, which has long been recognized as one of the world's most important marine research facilities, is pioneering new strategies for protecting the planet's oceans. Sutton says the approach has four parts: establishing new marine protected areas, pushing for ocean policy reform, promoting sustainable seafood, and protecting wildlife and marine ecosystems.
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