Hypsolebias sertanejo Costa, 2012
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drawing shows typical species in Rivulidae.
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drawing shows typical species in Rivulidae.
Classification / Noms Noms communs | Synonymes | Catalog of Fishes(Genre, Espèce) | ITIS | CoL | WoRMS | Cloffa
> Cyprinodontiformes (Rivulines, killifishes and live bearers) > Rivulidae (Rivulines) > Cynolebiinae
Etymology: sertanejo: The name sertanejo is a Portuguese word which means something or someone originating in the Sertão, which is a general term designating a vast area of the savannahs of central and north-eastern Brazil, derived from the Portuguese word ‘desertão’ (big desert), in reference to the scarce human occupation of the region in the past, associated with the warm and dry climate. This species occurs in the area that is part of the region described in the famous novel Grande Sertão.
Etymology: sertanejo: The name sertanejo is a Portuguese word which means something or someone originating in the Sertão, which is a general term designating a vast area of the savannahs of central and north-eastern Brazil, derived from the Portuguese word ‘desertão’ (big desert), in reference to the scarce human occupation of the region in the past, associated with the warm and dry climate. This species occurs in the area that is part of the region described in the famous novel Grande Sertão.
Environnement : milieu / zone climatique / profondeur / gamme de distribution Écologie
; eau douce benthopélagique. Tropical
Distribution Territoires | Zones FAO | Écosystèmes | Occurrences | Carte par point | Introductions | Faunafri
South America: São Francisco River basin, Brazil.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 4.8 cm SL mâle / non sexé; (Ref. 89836); 3.9 cm SL (female)
Max length : 4.8 cm SL mâle / non sexé; (Ref. 89836); 3.9 cm SL (female)
Description synthétique Clés d'identification | Morphologie | Morphométrie
Rayons mous dorsaux (Total) : 18 - 25; Rayons mous anaux: 18 - 23; Vertèbres: 28 - 30. Distinguished from all members of the Hypsolebias flavicaudatus complex, except H.
janaubensis and H. nitens, by having elongated bluish white spots on the posterior portion of the dorsal-fin base in males (vs. spots not elongated). Differs from H. nitens by having grey bars of flank in males slightly narrower, equal or slightly wider than the interspace (vs. about
two or three times wider), black spots on the middle of the flank in females larger than pupil (vs. smaller), and dorsal and anal fin filaments in males long, reaching the posterior third of the caudal fin (vs. short, reaching the anterior half of the caudal fin), and from H. janaubensis by having longer dorsal-fin base in males (38.7-43.5% SL vs. 34.4-38.4% SL), and deeper body and caudal peduncle (body depth 39.7-43.2 SL% in males and 37.2-40.8% SL in females vs. 33.9-39.5% SL and 30.7-36.8% SL, respectively; caudal peduncle depth 14.8-16.1% SL in males and 14.4-15.4% SL in females vs. 12.6-14.7% SL and 11.7-13.6% SL, respectively). Also differs from H. flavicaudatus and H. gilbertobrasili by having more grey bars on the flank in males (11-15 vs. 8-10); from H. flavicaudatus, H. gilbertobrasili and H. guanambi by the presence of short bluish white bars on the anterior portion of the dorsal-fin base in males (vs. absence); from H. radiseriatus and H. pterophylus by having shorter dorsal and anal fin filaments (reaching posterior portion of caudal fin, sometimes barely surpassing
posterior caudal-fin margin vs. in much surpassing posterior caudal-fin margin) and fewer dorsal fin filaments (2-3 vs. 4-6); from H. flavicaudatus by narrower head in males (64.1-68.8% of head length vs. 70.4-73.1%); from H. flagellatus, H. radiseriatus and H. gilbertobrasili by smaller black spot on the middle of the flank in females (smaller than eye vs. approximately equal to eye in H. flagellatus and H. radiseriatus, and greater than eye in H. gilbertobrasili). Differs also from other species of the the H. flavicaudatus complex by the rudimentary contact organs often present on the anteroventral part of the flank in males (Ref. 89836).
Body shape (shape guide): short and / or deep.
Body shape (shape guide): short and / or deep.
Occurs in parts of the seasonal pools more exposed to sunlight, but often with dense aquatic vegetation (Ref. 89836).
Cycle de vie et comportement reproducteur Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Référence principale
Téléchargez vos références | Références | Coordinateur : Costa, Wilson J.E.M. | Collaborateurs
Costa, W.J.E.M., P.F. Amorim and J.L. Mattos, 2012. Species delimitation in annual killifishes from the Brazilian Caatinga, the Hypsolebias flavicaudatus complex (Cypriniformes: Rivulidae): implications for taxonomy and conservation. Systematics and Biodiversity 10(1):71-91. (Ref. 89836)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Préoccupation mineure (LC) ; Date assessed: 07 November 2018
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
Écologie
Écologie
Écologie
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), 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 |
|
Résilience (Réf. 120179) |
Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.). |
|
Vulnérabilité de la pêche (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |