Description
Spiral bound dichotomous key for identification of aquatic macroinvertebrates to the order level and some to the family level. Color-coded based on Pollution Tolerance Index. Includes glossary, body part illustrations, and size reference; text is in English and Spanish. Water-resistant for field or indoors. Can be used separately or as an enhancement to the LaMotte® Leaf Pack Stream Ecology Kit (item #652003). Dimensions: 10-1/2 x 12″. Pack of 6.