There are 2 bands with this name.
The first one is A unique Gothic/Industrial/sometimes Ambient band consisting of lead singer Jennie Moore, drummer/bassist Greg Cahill, lead guitarist Jim Vautin and keyboardist Mike Nuss. Brad Horion, the unofficial fifth member of the band, played live bass, and Doug Rogers was known to fill in on guitar. Culebra disbanded in 2000. Culebra tunes include:
Cornered
Dust To Dust
Now It's Done
Roses Of Winter
Spiders
This Is Halloween

Read more about Culebra on Last.fm.