The Otter and the Fairy Shrimp

Thorp and Covich's Freshwater Invertebrates: Volume 4: Keys to Palaearctic Fauna, Edition 4

Thorp and Covich's Freshwater Invertebrates: Volume 5: Keys to Neotropical and Antarctic Fauna, Edition 4

Thorp and Covich's Freshwater Invertebrates: Volume 3: Keys to Neotropical Hexapoda, Edition 4

Thorp and Covich's Freshwater Invertebrates: Ecology and General Biology, Edition 4

Keys to Afrotropical Fauna

Algal Ecology: Freshwater Benthic Ecosystem