[seanalexander]

What a wonderful instance of carcinisation! https://en.wikipedia.org/wiki/Carcinisation

[nwallin]

'Soldier crab' is a name attached to several unrelated crustaceans. The crustaceans studied in the paper are a variety of soldier crabs that are, in fact, true crabs.

[saagarjha]

Not sure I'm seeing the crustacean evolution here.

[dormento]

Yep. Given enough time, even logic gates will converge into crabs :)