Weapons for animals

[JBG163]

Dear all,

By the thread about elephant Swords, i want to launch another subject, that, i found, awesomly interesting.
What animals weapons do younknow ?
Here we got :
- elephant sword in india

- i know that Indonesian put knifes on cock claws for cock fighting

- also indonesia, goat sword, put in the head of a goat with a harness, in order to figth tiger (king game, where the goat generally die and thé tiger when speared to death After).

Did you know another animals weapons ? Where did they Come from ?

Thanks everybody !

Julien