Telipogon ID.

Hello,
I have a friend that has one of his Telipogons in flower and wanted to see if anyone here can help with ID it. I personally think Telipogon ariasii, but the little wings in the close up picture is different from Telipogon ariasii? I'm not sure?

Telipogon sp. cf papilio by Yéri Dewèvre, on Flickr

Telipogon sp. cf papilio by Yéri Dewèvre, on Flickr

Telipogon sp. cf papilio by Yéri Dewèvre, on Flickr

Telipogon sp. cf papilio by Yéri Dewèvre, on Flickr