Aquatic Invertebrates of Montana

Jefferson River Drainage Tubifex Sites and Status Map

The color codes for this map are:

1. Green- no Tubifex tubifex found.
2. Yellow- some immature worms might beTubifex tubifex, but no positive identifications were possible.
3. Red- Tubifex tubifex found at that site.
4. White- sample not yet processed You may click on a sample location for more information.