This book is an overview of freshwater invertebrates, and a useful identification guide for both academics and enthusiasts.

Protozoa may be found in almost every aquatic habitat, each containing dozens of species. The diversity can provide invaluable insights into the nature of the h

This guide is designed to provide a simple means of identifying the main groups of protoza found in aquacultre ponds through photographs and drawings. This is s

Identification guide to freshwater protozoa