The functional morphology of the gut of the Callichthyid Catfishes Hoplosternum littorale (Hancock 1828), Callichthys callichthys (Linnaeus 1758) and Corydoras aeneus (Gill 1858)
The functional morphology of the gut of the Callichthyid Catfishes Hoplosternum littorale (Hancock 1828), Callichthys callichthys (Linnaeus 1758) and Corydoras aeneus (Gill 1858)