my book is from Mills and Lambert (who ever they may be) GLYPTOPERICHYS GIBBICEPS Spotted sailfin pleco; leopard pleco.
A very large and robust suckermouth catfish. The body and fins are reddish-brown, overlaid with black spots. Both dorsl and caudal fins are large, rounded, and sail-like,
It was not a baby when i got it. It is way larger than my 1 year old Male Bristlenose
here is a closer look