This is a genus that includes the following species:

* Eunectes murinus - Green anaconda

* Eunectes notaeus - Yellow anaconda

* Eunectes deschauenseei - Beni anaconda

It's important to note that the term "anaconda" is often used colloquially to refer specifically to the green anaconda (Eunectes murinus), which is the largest snake species in the world.