Aquatic Invertebrates of South African Rivers by A. Gerber is an essential field guide for anyone interested in freshwater ecosystems, fly fishing, environmental studies, or river conservation. The book provides clear, detailed descriptions of the major groups of aquatic insects and invertebrates found in South Africa’s rivers — including mayflies, caddisflies, stoneflies, dragonflies, and many more. Featuring high-quality photographs, identification keys, habitat notes, and behavioural information, this guide makes it easy to recognise the organisms that play a vital role in river health and fish feeding patterns. It’s especially valuable for fly anglers wanting to match the hatch, students, nature enthusiasts, and conservation professionals. Compact, informative, and field-friendly — a must-have reference for understanding South Africa’s freshwater life. Good condition. Softcover, 28cm x 22cm, 12 pages full of illustrations.