Hemidoras is a small genus of thorny catfishes native to the Amazon basin in South America.
Species There are currently five recognized species in this genus: Hemidoras boulengeri Steindachner, 1915 Hemidoras morei (Steindachner, 1881) Hemidoras morrisi C. H. Eigenmann, 1925 Hemidoras stenopeltis (Kner, 1855) Hemidoras stuebelii (Steindachner, 1882)
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