Adjective
aposematic (comparative more aposematic, superlative most aposematic)
(zoology, of a coloration or marking) That serves as a warning to predators, as of toxicity, especially falsely.
Logos, 2011 Slow locomotion and strong body odor (both characteristic for hominids and humans) are other features often employed by aposematic species to advertise their non-profitability for potential predators. Source: Internet
Many are well-camouflaged; others are aposematic with bright colours and bristly projections containing toxic chemicals obtained from their food plants. Source: Internet
This may provide an aposematic signal that makes the spines more visible. Source: Internet