Rasboroides nigromarginatus | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Cypriniformes |
Family: | Cyprinidae |
Subfamily: | Danioninae |
Genus: | Rasboroides |
Species: | R. nigromarginatus
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Binomial name | |
Rasboroides nigromarginatus Meinken, 1957
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Rasboroides nigromarginatus is a species of freshwater cyprinid fish endemic to Sri Lanka where only known from small, shaded streams in the Atweltota region of the Kalu River basin.[1] It can also be found in the aquarium trade.[2]
Long considered a synonym of R. vaterifloris, R. nigromarginatus was revalidated as a species in 2013.[1] A comprehensive taxonomic review in 2018 based on morphometry, meristics and mtDNA disputed this, returning it to being a synonym of R. vaterifloris.[3]