Different royal pleco?

Shane templar

Plecostomus
MFK Member
Dec 3, 2019
125
113
51
39
Bristol uk
Hi can anybody tell me or show me the difference between L190 L191 L27 and a L27a please? I have one and not sure which one I have! I’ll try and get a pic of mine up!
many thanks
Shaner
 

Shane templar

Plecostomus
MFK Member
Dec 3, 2019
125
113
51
39
Bristol uk
Just wondered what one it was because some have more white on their tails and then some have different shades of black and grey! Thanks
 
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