Um question

Maybe because she has been a mermaid for a longer time and can disguise them. Or because he is a boy, the mermen look different from the mermaids. Take your pick, one of them has to be right!

(Kristen Junkie #25) and proud of it!

Actually she does have scales. I, too, first thought she didn't but they are clearly visible in the scene when he meets her for the first time underwater and their palms are about to touch.

When there's no more room in hell, The dead will walk the earth...