Anaconda 4 - Trail Of Blood (2009)

Genre: Action | Horror
Starring: Crystal Allen, John Rhys-Davies, Linden Ashby, David Frye
Tagline: Bigger, Faster, Hungrier

Plot: A genetically created Anaconda, cut in half, regenerates itself into two aggressive giant snakes, due to the Blood Orchid.

http://www.imdb.com/title/tt1150934/
http://en.wikipedia.org/wiki/Anacondas:_Trail_of_Blood

Sequals:
Anaconda (1997)
Anacondas - The Hunt For The Blood Orchid (2004)
Anaconda 3 - The Offspring (2008)