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Scientific NameImparfinis stictonotus    (Fowler, 1940)
Common NameShrimp Catfish
Type LocalityTodos Santos, Río Chapare, Bolivia.
Synonym(s)Nannorhamdia stictonotus
EtymologyFrom the Greek, hepta, meaning seven and pteron meaning fin.
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Size48mm or 1.9" SL. Find near, nearer or same sized spp.
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DistributionSouth America
Amazon, Upper Amazon, Marañón, Ucayali (click on these areas to find other species found there)
Amazon, Middle Amazon (Solimoes), Madeira, Mamoré (click on these areas to find other species found there)
Amazon, Middle Amazon (Solimoes), Madeira (click on these areas to find other species found there)
La Plata, Paraná, Paraguay (click on these areas to find other species found there)

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IUCN Red List Category
Least Concern
, a distribution map is available on the IUCN species page. Last assessed 2020.
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BreedingUnreported in the aquarium.
Breeding ReportsThere is no breeding report.
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ReferenceProceedings of the Academy of Natural Sciences of Philadelphia v. 92, pp 66, Figs. 21-22.
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Look up PlanetCatfish.comLook up I. stictonotus on PlanetCatfish.com
Look up on FishbaseLook up I. stictonotus on Fishbase
Look up on Encyclopedia of LifeLook up I. stictonotus on Encyclopedia of Life
Look up on Global Biodiversity Information FacilityLook up I. stictonotus on Global Biodiversity Information Facility
Imparfinis stictonotus QR codeLFS label creator
ARN ref:1.30.164.2543
Last UpdateMon Dec 08, 2025 3:13 pm (Species record created: Thu Jan 01, 1970 1:00 am)