Keys to Afrotropical Fauna, Volume Seven in Thorp and Covich’s Freshwater Invertebrates series, provides the gold standard for books on aquatic invertebrates of Africa. It is the primary source for applied and basic studies of inland water invertebrates of Africa, whether the user is focused on human health (disease vectors), aquaculture, or general ecology and systematics. This text can be used by scientists from many countries and continents who are studying aquatic fauna in Africa, as well as by teachers and students in academia and employees in government agencies in many African countries. Each book of the series is developed to be the most modern and consistent set of taxonomic keys on the region. The design of the series provides a highly comprehensive, current set of keys in one place for each of these bioregions, with all keys written in a consistent style. This book is essential for anyone working in water quality management, conservation, ecology or related fields in these regions.