A robust A3 laminated folded sheet for identifying common British freshwater invertebrates. Double sided with a different set of keys on each side, with key questions that are easy to follow and clear illustrations. Covers 31 species. Covers the various classes of invertebrates to be found on and in ponds, including various insects and their larvi, Water Spider, Pond Snail, Water Flea, Flatworm and others. Information includes size, latin name, what it feeds on and where in the pond it is most likely to be found. Ideal for Pond dipping.