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Pseudotropheus demasoni 

Scope: Global
Status_ne_offStatus_dd_offStatus_lc_offStatus_nt_offStatus_vu_onStatus_en_offStatus_cr_offStatus_ew_offStatus_ex_off

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Actinopterygii Perciformes Cichlidae

Scientific Name: Pseudotropheus demasoni
Species Authority: Konings, 1994

Assessment Information [top]

Red List Category & Criteria: Vulnerable D2 ver 3.1
Year Published: 2006
Date Assessed: 2006-01-31
Assessor(s): Kasembe, J.
Reviewer(s): Snoeks, J. (Freshwater Fish Red List Authority) & Darwall, W. (Freshwater Biodiversity Assessment Programme)
Justification:
Endemic to Lake Malawi where it is only know from two small reefs.

Geographic Range [top]

Range Description:Endemic to Lake Malawi. Occurs at Pombo and Ndumbi reefs in Tanzania (south of the Ruhuhu River delta).
Countries occurrence:
Native:
Tanzania, United Republic of
Additional data:
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:No information available.
Current Population Trend:Unknown
Additional data:

Habitat and Ecology [top]

Habitat and Ecology:Inhabits intermediate, stony and rocky substrates in shallow water mainly in the upper 3-4 m. Does not defend territories and is not aggressive to conspecific males. It feeds on aufwuchs.
Systems:Freshwater

Threats [top]

Major Threat(s): Restricted range.

Conservation Actions [top]

Conservation Actions: No information available.

Classifications [top]

5. Wetlands (inland) -> 5.5. Wetlands (inland) - Permanent Freshwater Lakes (over 8ha)
suitability:Suitable  
1. Land/water protection -> 1.1. Site/area protection

In-Place Research, Monitoring and Planning
In-Place Land/Water Protection and Management
In-Place Species Management
In-Place Education
5. Biological resource use -> 5.4. Fishing & harvesting aquatic resources -> 5.4.1. Intentional use: (subsistence/small scale)
♦ timing:Ongoing    
→ Stresses
  • 2. Species Stresses -> 2.1. Species mortality

3. Monitoring -> 3.1. Population trends

Bibliography [top]

IUCN. 2006. IUCN Red List of Threatened Species.

Konings, A. 1994. Pseudotropheus demasoni sp. nov.: a sexually monomorphic cichlid from the Tanzanian coast of Lake Malawi. In: The Cichlids Yearbook. Vol 4. pp. 24–27. Cichlid Press, St. Leon-Rot, Germany.

Konings, A. 1995. Malawi Cichlids in their Natural Habitat. Second Edition. Cichlid Press, St. Leon-Rot, Germany.

Spreinat, A 1995. Lake Malawi Cichlids from Tanzania. Unterm Hagen, Gottingen, Germany.


Citation: Kasembe, J. 2006. Pseudotropheus demasoni. The IUCN Red List of Threatened Species 2006: e.T61163A12436322. . Downloaded on 28 August 2016.
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