Overview information for Gymnotus Ardilai is currently being compiled by our editorial team.
Distinguished from all congeners by the following combination of characters: caudal end of the anal fin with a clear patch; dorso-posterior portion of the preopercle with two laterosensory canal pores ( from the preopercular-mandibular series); progressive loss of alternating dark and light pigments bands with the size; head length, 10.2-11.2% total length; anal fin pterygiophores with many scales (9-10); few pored lateral-line scales to first ramus (47-48); total number of pored lateral-line scales 84 (n=1); relatively large eye, orbital diameter 8.5-9.0% HL) .
Behavioural data for Gymnotus Ardilai is currently being reviewed.
Diet information for Gymnotus Ardilai is currently being compiled.
Reproduction data for Gymnotus Ardilai is currently being compiled.
Freshwater; demersal. Tropical South America: Rio Magdalena basin in Colombia.
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