Neurocranium of Gnathanodon speciosus (external view)
Maximum known length for this species 
Specimen collection National Museum of Natural History (Paris, France), specimen n°MNHN-6437
Specimen determination Béarez, P. (1994)
Specimen length 45.8 cm SL, 56.3 cm TL
Collection site of the specimen Salango (Ecuador)
Image scale 1 cm
Image source Duque, L.
Image acquisition camera
 Nikon D7000 (Micro-Nikkor 105mm)