Butterfly (disambiguation)

A butterfly is a flying insect of the order Lepidoptera.
The butterfly stroke is a type of swimming stroke, in which the arms are thrown forward together out of the water while the feet kick up and down.
In chaos theory, the term butterfly effect is used to describe certain chaotic phenomena.
The Butterfly Effect was a movie released in 2004, starring Ashton Kutcher
A butterfly nut is a fastening, for use with a bolt, with a pair of metal "wings".
To have butterflies in your stomach is to be very nervous.
Butterflies was a TV series in the UK.
A Butterfly knife is a knife used in certain Filipino martial arts, also known as a Balisong.
A butterfly needle is a small needle attached to flexible tubing, and is used to collect blood (venipuncture).
A Butterfly Fish is one of a number of species of fish, popular with aquarium keepers [1].