In this nightmarish time lapse video, a gentle spider crab is internally consumed by a terrifying angry red spider crab who then dispenses of the empty husk of its former host.
... or maybe its just molting
Thanks to our Asian friend Kangatron for sharing.
PZ Myers has an explanation of molting on Pharyngula today, 6/24.
Not even remotely close to Hawaii, but Haeckel tattoos deserve some kind of shout-out anyway. Or am I stating the obvious here?