It depends which butterfly pleco you are talking about.
If you mean L168 then unfornunately no.
But if you mean
Scientific Name(s): Gastromyzon borneensis, Gastromyzon punctulatus, Pseudogastromyzon myersi
Common Name(s): Stingray Pleco, Hong Kong Pleco, Borneo Sucker, Hillstream Loach, Chinese Butterfly Fish,Butterfly Pleco, Butterfly Loach
Then the answer is yes.