Only a guess, but I'd say it's a H. Punctatus 'Common' pleco.
http://www.planetcatfish.com/catelog/species.php?species_id=87
If not then probably one of the related Hypostmus species.
A good hardy meduim size plec, not a tankbuster like the sailfin species
Cheers
Ian
http://www.planetcatfish.com/catelog/species.php?species_id=87
If not then probably one of the related Hypostmus species.
A good hardy meduim size plec, not a tankbuster like the sailfin species
Cheers
Ian