Aquatic Invertebrates of Montana
![AIM](/projects/aquatic_invertebrates/images/aim.jpg)
Cnidaria
Introduction
Recognition
Life cycle
Trophic roles
Communities
Economic importance
Zoogeography
Collecting
Preservation
Taxonomy
Montana Species list
Reference Update
Other sites
27 DEC 1998, D.L. Gustafson
AIM home page
dlg@rivers.oscs.montana.edu