<unk> s are produced for one of two intentional reasons; either to aid in predation or to act as a defense against predation. Toxins may also be produced as an unintentional byproduct due to metabolic processes that takes place within the organism.
Dinotoxin
Chlorotoxin
Neurotoxin
Alpha-neurotoxin
Kurtoxin
Conotoxin
Vanillotoxin
Psalmotoxin