When potential food sources such as fish or shrimp swim near, the cuttlefish can alter the color of its skin while waving its arms in a mesmerizing display. This lures potential prey to within ...

Papillae are sections of the skin that can be deformed in order to change texture, and may work by a hydrostatic mechanism (Allen et al., 2009). Cuttlefish and octopuses possess an additional type ...