No white tail tip, I'm afraid
That makes me sad I was hoping to get an ID for her and find her a partnerHi,
I asked Ingo Seidel (one author of catfish atlas). He said that's a not known Ancistrus.
Without to know the origin of this pleco, it isn´t possible to say more.
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L180: In trade there are more as one species as Ancistrus sp. "L 180". In "terralogNews No. 98" there wrote P. Schwabe about 4 forms, which he found in tanks of a great dealer.
Greetings
Elko