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Species: Trachelyopterus ceratophysus Caption: Frontal view	Species: Trachelyopterus galeatus Caption: Frontal view
Species: Parauchenoglanis punctatus Caption: Frontal view	Species: Opsodoras stuebelii Caption: Frontal view
Species: Platydoras sp. `MARONI` Caption: Frontal view	Species: Heptapterus mustelinus Caption: Frontal view
Species: Ancistrus nudiceps Caption: Frontal view	Species: Harttia dissidens Caption: Frontal view
Species: Hisonotus chromodontus Caption: Frontal view	Species: Pseudohemiodon laticeps Caption: Frontal view
Species: Pterygoplichthys pardalis Caption: Frontal view	Species: Spatuloricaria sp. (1) Caption: Frontal view
Species: Mochokiella paynei Caption: Frontal view	Species: Synodontis afrofischeri Caption: Frontal view
Species: Synodontis clarias Caption: Frontal view	Species: Synodontis sp. `CROCODILE ISLAND` Caption: Frontal view
Species: Neosilurus ater Caption: Frontal view	Species: Sisor rabdophorus Caption: Frontal view
Species: Cambeva iheringi Caption: Frontal view	Species: Auchenoglanis senegali Caption: Frontal view-110 mm SL
Species: Scleromystax barbatus Caption: Frontal view-male	Species: Panaque suttonorum Caption: Maracaibo basin; Frontal view