015 - Mega Beedrill

This guy is the personification of a hypodermic needle. Secret agents in the Pokemon would have this guy with them to deliver poisons. 

015 - Beedrill

I don't have any jokes about this guy. Mostly because I don't know if I'm allergic.

014 - Kakuna

See my notes on Metapod. At least Kakuna's design is cooler.