Yeah, that 25 years to sexual maturity is going to be the downfall of any species ultimately.
Though typically how long a creature lives is in line with when they reach sexual maturity. In other words, the longer to reach sexual maturity, the longer the life expectancy is. So I wonder how long they live.
Also, it would be so fucking wield having algae grow on you.
Also, there is one person who can also breath with their butt… well sorta.
ETA - oh - my kid snagged a turtle fishing with grandpa the other month. We got it lose and sent it on it’s way. Think it was a red eared slider.