All Fishes ⇒ HEPTAPTERIDAE ⇒ Imparfinis  |  | 

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    Scientific NameImparfinis hasemani    Steindachner, 1915
    Common Name
    Type LocalityRio Surumú near Serra do Mello; Rio Branco at Bem Querer; Rio Tapajos near Santarém, Pará State, Brazil.
    Synonym(s)
    EtymologyFrom the Greek, hepta, meaning seven and pteron meaning fin.
    Hop to next section Habitat Information
    DistributionSouth America
    Amazon, Lower Amazon, Tapajós, Middle Tapajós, Jamanxim (click on these areas to find other species found there)
    Amazon, Lower Amazon, Tapajós (click on these areas to find other species found there)
    Amazon, Lower Amazon, Tapajós (click on these areas to find other species found there)
    Amazon, Middle Amazon (Solimoes), Madeira, dos Marmelos, Branco (Amazonas) (click on these areas to find other species found there)

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    IUCN Red List Category
    Not Evaluated
    Hop to next section Husbandry Information
    BreedingUnreported in the aquarium.
    Breeding ReportsThere is no breeding report.
    Hop to next section Further Information
    ReferenceDenkschriften der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftliche Klasse. v. 93, pp 59 [45], Figs. 1-3.
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    Imparfinis hasemani QR codeLFS label creator
    ARN ref:1.30.164.7460
    Last UpdateMon Dec 08, 2025 3:13 pm (Species record created: Thu Jan 01, 1970 1:00 am)