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> Cichliformes (Cichlids, convict blennies) > Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Placidochromis: Latin, placidus = of peaceful or tranquile appearance + Greek, chromis = a fish, perhaps a perch (Ref. 45335); acutirostris: From the Latin "acutus" = acute, sharp, and "rostrum" = snout, referring to its pointed snout (Ref. 55898).

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

; eau douce benthopélagique; profondeur 30 - 61 m (Ref. 55898). Tropical

Distribution Pays | Zones FAO | Écosystèmes | Occurrences | Point map | Introductions | Faunafri

Africa: endemic to Lake Malawi, only known from Wissman Bay in Tanzania (Ref. 55898).

Taille / Poids / Âge

Maturity: L_m ? range ? - ? cm
Max length : 11.4 cm SL mâle / non sexé; (Ref. 55898)

Description synthétique Clés d'identification | Morphologie | Morphométrie

Épines dorsales (Total) : 17 - 18; Rayons mous dorsaux (Total) : 9 - 11; Épines anales: 3; Rayons mous anaux: 9 - 10. Diagnosis: head length 33.9-36.5 %SL; snout length 37.3-41.3 % head length; lower jaw length 36.4-40.3 % head length; premaxillary pedicel length 27.1-30.1 % head length; outer oral dentition well-developed bicuspid; interorbital width 13.7-16.8 % head length; lower pharyngeal jaw 22.3-26.7 % head length; body depth 32.4-36.0 %SL (Ref. 55898).

Life cycle and mating behavior Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves

Référence principale Upload your references | Références | Coordinateur : Kullander, Sven O. | Collaborateurs

Hanssens, M., 2004. The deep-water Placidochromis species. p. 104-197. In J. Snoeks (ed.) The cichlid diversity of Lake Malawi/Nyasa/Niassa: identification, distribution and taxonomy. Cichlid Press, El Paso, USA. (Ref. 55898)

Statut dans la liste rouge de l'IUCN (Ref. 130435)

Données manquantes (DD) ; Date assessed: 22 June 2018

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Menace pour l'homme

Harmless

Utilisations par l'homme

FAO - Publication: search | FishSource |

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Estimates based on models

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).

Niveau trophique (Ref. 69278): 3.3 ±0.4 se; based on size and trophs of closest relatives

Résilience (Ref. 120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).

Fishing Vulnerability (Ref. 59153): Low vulnerability (10 of 100).

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Placidochromis acutirostris Hanssens, 2004