Pelvicachromis drachenfelsi Lamboj, Bartel & Dell'Ampio, 2014
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drawing shows typical species in Cichlidae.
Classification / Noms Noms communs | Synonymes | Catalog of Fishes(Genre, Espèce) | ITIS | CoL | WoRMS | Cloffa
> Cichliformes (Cichlids, convict blennies) > Cichlidae (Cichlids) > Pseudocrenilabrinae
Etymology: Pelvicachromis: Latin, pelvica, -ae = bassin + Greek, chromis = a fish, perhaps a perch (Ref. 45335); drachenfelsi: The species name is dedicated to Ernst-Otto von Drachenfels, Germany, an aquarist, friend and promotor of the research of the authors (Ref. 97630).
Eponymy: Ernst-Otto von Drachenfels is a German biologist, businessman and aquarist since childhood. [...] (Ref. 128868), visit book page.
Etymology: Pelvicachromis: Latin, pelvica, -ae = bassin + Greek, chromis = a fish, perhaps a perch (Ref. 45335); drachenfelsi: The species name is dedicated to Ernst-Otto von Drachenfels, Germany, an aquarist, friend and promotor of the research of the authors (Ref. 97630).
Eponymy: Ernst-Otto von Drachenfels is a German biologist, businessman and aquarist since childhood. [...] (Ref. 128868), visit book page.
Environnement : milieu / zone climatique / profondeur / gamme de distribution Écologie
; eau douce benthopélagique. Tropical
Distribution Territoires | Zones FAO | Écosystèmes | Occurrences | Carte par point | Introductions | Faunafri
Africa: Wouri River system in southwestern parts of Cameroon (Ref. 97630).
Taille / Poids / Âge
Description synthétique Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 78 - 18; Rayons mous dorsaux (Total) : 8 - 9; Épines anales: 3; Rayons mous anaux: 7 - 8. Diagnosis: A moderately gracile species, with rounded head and well-developed sexual dimorphism and dichromatism (Ref. 97630). It differs from all congeners with the exception of Pelvicachromis taeniatus by a black margin with a white to pale bluish submargin in the lower half of the male caudal fin, vs. no margin/submargin in the other species, and it differs from all congeners in a white margin and a black submargin in the dorsal half of the male caudal fin, vs. not present (Ref. 97630). It differs in female colouration from P. taeniatus and P. kribensis in showing a dusky blackish margin and absence of horizontal dark bars in the caudal fin (Ref. 97630). It differs from P. taeniatus and P. kribensis in a caudal peduncle usually longer than deep, vs. shorter than deep to as long as deep; it differs from P. humilis, P. rubrolabiatus and P. signatus in the absence of seven-eight dark, vertical bars on body, and in three tubular infraorbital bones vs. two; it differs from P. silviae in a lesser body depth, 28.7-35.1% of standard length vs. 37.4-43.0%, longer caudal peduncle, the caudal peduncle length 93.9-124.6% of caudal peduncle depth vs. 73.2-85.3%, and more spines in dorsal fin, 17-18 vs. 14-16; it differs from P. subocellatus in males by absence of a lappet-like elongation of some rays of caudal fin; it differs from P. roloffi in greater caudal peduncle length, 12.4-18.2% of standard length vs. 9.4-12.2%, and higher number of pored scales of lateral line, 27-29 vs. 24-26; it differs from P. sacrimontis in shorter interorbital distance, 16.3-27.4% of head length vs. 29.4-45.3%; it differs from P. pulcher in rows of dots in the central field of the male caudal fin vs. absence (Ref. 97630).
Body shape (shape guide): fusiform / normal.
Body shape (shape guide): fusiform / normal.
This species is restricted to pure freshwater of low conductivity and pH (Ref. 97630).
Cycle de vie et comportement reproducteur Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Référence principale
Téléchargez vos références | Références | Coordinateur : Kullander, Sven O. | Collaborateurs
Lamboj, A., D. Bartel and E. Dell'Ampio, 2014. Revision of the Pelvicachromis taeniatus-group (Perciformes), with revalidation of the taxon Pelvicachromis kribensis (Boulenger, 1911) and description of a new species. Cybium 38(3):205-222. (Ref. 97630)
CITES
Not Evaluated
Menace pour l'homme
Harmless
Utilisations par l'homme
FAO - Publication: search | FishSource |
Plus d'informations
Écologie trophique
Aliments (proies)
Composition du régime alimentaire
Consommation alimentaire
Rations alimentaires
Prédateurs
Aliments (proies)
Composition du régime alimentaire
Consommation alimentaire
Rations alimentaires
Prédateurs
Dynamique des populations
Paramètres de croissance
Âges / tailles maximales
Longueur-poids rel.
Rel. longueur-longueur.
Fréquences de longueurs
Conversion de masse
Recrutement
Abondance
Paramètres de croissance
Âges / tailles maximales
Longueur-poids rel.
Rel. longueur-longueur.
Fréquences de longueurs
Conversion de masse
Recrutement
Abondance
Cycle de vie
Reproduction
Maturité
Maturité/épines rel.
Fécondité
Frai
Agrégats de frai
Œufs
Développement de l'œuf
Larves
Dynamique des populations larvaires
Reproduction
Maturité
Maturité/épines rel.
Fécondité
Frai
Agrégats de frai
Œufs
Développement de l'œuf
Larves
Dynamique des populations larvaires
Anatomie
Surface branchiale
Cerveau
Otolithe
Surface branchiale
Cerveau
Otolithe
Physiologie
Composition corporelle
Nutriments
Consommation d'oxygène
Type de natation
Vitesse de nage
Pigments visuels
Son de poisson
Maladies et parasites
Toxicité (CL50)
Composition corporelle
Nutriments
Consommation d'oxygène
Type de natation
Vitesse de nage
Pigments visuels
Son de poisson
Maladies et parasites
Toxicité (CL50)
Génétique
génôme
Génétique
Hétérozygotie
Héritabilité
Diversité génétique
génôme
Génétique
Hétérozygotie
Héritabilité
Diversité génétique
Liées à l'homme
Systèmes d'aquaculture
Profils d'aquaculture
Souches
Cas de ciguatera
Timbres, pièces de monnaie, divers
Systèmes d'aquaculture
Profils d'aquaculture
Souches
Cas de ciguatera
Timbres, pièces de monnaie, divers
Outils
E-book | Guide de terrain | Générateur de fréquences de longueur | Outil de dynamique de population | Carte par point |
Capture-MSY |
Articles particuliers
Télécharger en XML
Sources Internet
AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | FishWatcher | CISTI | Catalog of Fishes: Genre, Espèce | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Arbre de Vie | Wikipedia: aller à, chercher | World Records Freshwater Fishing | Zoobank | Zoological Record
Estimations basées sur des modèles
|
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5039 [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 (Réf. 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
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Résilience (Réf. 120179) |
Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.). |
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Vulnérabilité de la pêche (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |