Some animals are venomous, meaning they create their own toxins that can sicken, paralyze or kill when injected via fangs or a stinger. But there's another category of toxic creature: those that ...
These alkaloids actually attract specialist herbivores, like Danainae (milkweed and clearwing butterflies), and co-evolution between milkweeds and milkweed butterflies may explain the presence of this ...
Tennent WJ (2014) Euploea eurianassa Hewitson, 1858, in Milne Bay Province, Papua New Guinea with description of a new subspecies from the remote island of Nasikwabu (Lepidoptera: Danainae).