http://www.starwars.com/news/star-wars-mysteries-getting-to-the-bottom-of-max-rebo
The kind of thing you never knew you needed to know. Wow.
Original “arms-are-really-legs-&-ears-are-really-flippers” Max is now the Max of my personal canon.
Same. I suppose he is actual canon too, considering that the illustrations with legs are now EU/Legends.