The colors and patterns of black swallowtails reveal the diversity of evolutionary dynamics acting on the sexes and the various life-history stages Six species of swallowtail butterflies occur locally ...

D: If the red and black stripes ... but I think that snake's pattern qualifies as aposematic. D: What's that? Y: A pattern is aposematic if it serves as a warning sign to the organism's ...

But, “patterns are not very common on snake ... “Red, orange and yellow are called ‘warning colors’,” Jackson says, because they are often associated with venomous species.