Did you mean: Is Brueckner Ichthys duseni
Isbrueckerichthys duseni
Fish
Isbrueckerichthys duseni is a species of armored catfish endemic to Brazil where it occurs in the Ribeira de Iguape River basin. This species grows to a length of 9.88 centimetres SL.
The fish is named in honor of Karl Hjalmar Dusén a Swedish... Wikipedia
Scientific name: Isbrueckerichthys duseni