Konia dikume, Dikume : fisheries

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Konia dikume Trewavas, 1972

Dikume
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drawing shows typical species in Cichlidae.

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Cichliformes (Cichlids, convict blennies) > Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Konia: Greek, konia, as = ash, sand (Ref. 45335).
More on author: Trewavas.

Environment: milieu / climate zone / depth range / distribution range Ecology

Freshwater; benthopelagic. Tropical; 10°N - 2°N

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Africa: endemic to Lake Barombi-Mbo, Cameroon (Ref. 81260).

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 11.2 cm SL male/unsexed; (Ref. 53940)

Short description Morphology | Morphometrics

Dorsal spines (total): 15 - 16; Dorsal soft rays (total): 11-12; Anal spines: 3; Anal soft rays: 9 - 10. Diagnosis: snout pointed; mouth at an angle of about 20-30° with the horizontal (Ref. 53940, 81260). Teeth usually only in 2 series (Ref. 53940). Lower pharyngeal bone very slender with a relatively long blade (Ref. 53940), markedly longer than wide (Ref. 81260). Lower jaw with a slight mental process; can always be recognised when freshly caught by the blood that swells the capillaries, especially at the bases of the fins, and oozes over the surface, staining its silvery color; no dark markings on body of freshly caught specimens; 2-5 dark blotches appear between upper lateral line and dorsal fin, and sometimes also a vague dark stripe at the level of the horizontal myoseptum, in preserved specimens (Ref. 53940).

Biology     Glossary (e.g. epibenthic)

Mainly feeds on mosquito larvae; possesses elevated levels of hemoglobin in its blood as an adaptation to reduced oxygen levels at great water depth; possibly an ovophilic mouth brooder that does not pair-bond (Ref. 52307).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Assumed to be the same as in K. eisentrauti.

Main reference Upload your references | References | Coordinator : Kullander, Sven O. | Collaborators

Lamboj, A., 2004. The Cichlid Fishes of Western Africa. Birgit Schmettkamp Verlag, Bornheim, Germany. 255 p. (Ref. 52307)

IUCN Red List Status (Ref. 130435)

  Critically Endangered (CR) (B1ab(iii)+2ab(iii)); Date assessed: 16 February 2009

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Fisheries:
FAO - Publication: search | FishSource |

More information

Countries
FAO areas
Ecosystems
Occurrences
Introductions
Stocks
Ecology
Diet
Food items
Food consumption
Ration
Common names
Synonyms
Metabolism
Predators
Ecotoxicology
Reproduction
Maturity
Spawning
Spawning aggregation
Fecundity
Eggs
Egg development
Age/Size
Growth
Length-weight
Length-length
Length-frequencies
Morphometrics
Morphology
Larvae
Larval dynamics
Recruitment
Abundance
BRUVS
References
Aquaculture
Aquaculture profile
Strains
Genetics
Electrophoreses
Heritability
Diseases
Processing
Nutrients
Mass conversion
Collaborators
Pictures
Stamps, Coins Misc.
Sounds
Ciguatera
Speed
Swim. type
Gill area
Otoliths
Brains
Vision

Tools

Special reports

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Internet sources

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genome, nucleotide | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia: Go, Search | World Records Freshwater Fishing | Zoobank | Zoological Record

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.7500   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).
Trophic level (Ref. 69278):  3.2   ±0.40 se; based on food items.
Resilience (Ref. 120179):  High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).
Price category (Ref. 80766):   Unknown.