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.