Diapoma potamohadros Ito, Carvalho, Pavanelli, Vanegas-Ríos & Malabarba, 2022
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Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Teleostei (teleosts) > Characiformes (Characins) > Stevardiidae (Stevardiids) > Diapominae
Etymology: Diapoma: Greek, dis, dia = through + Greek, poma = cover (Ref. 45335); potamohadros: Name 'potamohadros' from the Greek words 'potamo' and 'hadros', meaning 'river' and 'big or bigger', in reference to Iguaçu River (Ref. 138957).
Etymology: Diapoma: Greek, dis, dia = through + Greek, poma = cover (Ref. 45335); potamohadros: Name 'potamohadros' from the Greek words 'potamo' and 'hadros', meaning 'river' and 'big or bigger', in reference to Iguaçu River (Ref. 138957).
Environment: milieu / climate zone / depth range / distribution range Ecology
Freshwater; benthopelagic. Tropical
Distribution Territories | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri
South America: Brazil.
Size / Weight / Age
Short description Identification keys | Morphology | Morphometrics
Dorsal soft rays (total): 8; Anal soft rays: 20 - 26. This species is distinguished from its congeners by the following set of characters: discontinuous perforation of lateral line scales; an unpigmented adipose fin; modified scales in the caudal fin absent; posterior elongation of opercular bones absent; distal border of the anal fin concave in males; number of scales forming the anal-fin sheath (5-12); number of branched anal-fin rays (20-26); body depth (27.6-31.9% SL); five or more cusps on the teeth in the inner series of premaxilla; longitudinal black stripe extending posteriorly on the middle caudal-fin rays; and conspicuous black blotch on the caudal-fin base absent (Ref. 138957).
Body shape (shape guide): fusiform / normal.
Body shape (shape guide): fusiform / normal.
Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Main reference
Upload your references | References | Coordinator | Collaborators
Ito, P.M.M., T.P. Carvalho, C.S. Pavanelli, J.A. Vanegas-Ríos and L.R. Malabarba, 2022. Phylogenetic relationships and description of two new species of Diapoma (Characidae: Stevardiinae) from the La Plata River basin. Neotrop. Ichthyol. 20(1):e210115. (Ref. 138957)
CITES
Not Evaluated
Threat to humans
Harmless
Human uses
FAO - Publication: search | FishSource |
More information
Trophic ecology
Food items (preys)
Diet composition
Food consumption
Food rations
Predators
Food items (preys)
Diet composition
Food consumption
Food rations
Predators
Ecology
Ecology
Ecology
Population dynamics
Growth parameters
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Growth parameters
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Life cycle
Reproduction
Maturity
Maturity/Gills rel.
Fecundity
Spawning
Spawning aggregations
Eggs
Egg development
Larvae
Larval dynamics
Reproduction
Maturity
Maturity/Gills rel.
Fecundity
Spawning
Spawning aggregations
Eggs
Egg development
Larvae
Larval dynamics
Anatomy
Gill area
Brain
Otolith
Gill area
Brain
Otolith
Physiology
Body composition
Nutrients
Oxygen consumption
Swimming type
Swimming speed
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
Body composition
Nutrients
Oxygen consumption
Swimming type
Swimming speed
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
Genetics
Genome
Genetics
Heterozygosity
Heritability
Genetic Diversity
Genome
Genetics
Heterozygosity
Heritability
Genetic Diversity
Human related
Aquaculture systems
Aquaculture profiles
Strains
Ciguatera cases
Stamps, coins, misc.
Aquaculture systems
Aquaculture profiles
Strains
Ciguatera cases
Stamps, coins, misc.
Tools
Special reports
Download XML
Internet sources
AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | 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 | Tree of Life | Wikipedia: Go, Search | World Records Freshwater Fishing | Zoobank | Zoological Record
Estimates based on models
|
Phylogenetic diversity index (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Trophic level (Ref. 69278) |
2.7 ±0.3 se; based on size and trophs of closest relatives |
|
Fishing Vulnerability (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |