Home›Glossary›GGlossarygill filamentComb-like lamellae found in the gills, through which oxygen is extracted and carbon dioxide expelled.Used in 38 species profilesGeophagus brachybranchusSatanoperca acuticepsSatanoperca daemonSatanoperca jurupariSatanoperca leucostictaSatanoperca lilithAll 38 →