60995

Otopharynx argyrosoma

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Taxonomy [top]

Kingdom Phylum Class Order Family
ANIMALIA CHORDATA ACTINOPTERYGII PERCIFORMES CICHLIDAE

Scientific Name: Otopharynx argyrosoma
Species Authority: (Regan, 1922)
Taxonomic Notes: There is confusion in the collections and reports. This name should be reserved for species with red blotches on the flanks.

Assessment Information [top]

Red List Category & Criteria: Least Concern     ver 3.1
Year Assessed: 2006
Assessor/s: Kasembe, J.
Reviewer/s: Snoeks, J. (Freshwater Fish Red List Authority) & Darwall, W. (Freshwater Biodiversity Assessment Programme)
Justification:
Endemic to Lake Malawi. The main threat to this species is overfishing. A local decline in fishery catches is recorded for the southern parts of the lake, possibly due to the commercial trawl fishery, but the population is widespread throughout the rest of the lake where the trawl fishery is absent. Overall this species is assessed as Least Concern.

Geographic Range [top]

Range Description: Endemic to Lake Malawi and the Upper Shire River. It has a lake wide distribution.
Countries:
Native:
Malawi; Mozambique; Tanzania, United Republic of
Range Map:
(click map to view full version)
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Population [top]

Population: No information available.
Population Trend: Unknown

Habitat and Ecology [top]

Habitat and Ecology: Occurs over sand in both shallow and deeper waters. It feeds mainly on benthic crustaceans sifted from the sand. Territorial males construct sand castle nests on the open sand. Non-breeding individuals congregate in large schools. Mouth brooding schools move in groups to deeper waters. Known as "Haplochromis eucinostomus, Haplochromis longimanus" in the aquarium trade. Max. size: 15 cm TL.
Systems: Freshwater

Threats [top]

Major Threat(s): No information available.

Conservation Actions [top]

Conservation Actions: No information available.
Citation: Kasembe, J. 2006. Otopharynx argyrosoma. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 09 February 2012.
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