Description There are more species of Freshwater mollusks--well over 5,000--than all the mammal species of the world.
Cummings fill that void with contributions from doze.
In Freshwater Mollusks of the World , Charles Lydeard and Kevin S.
Yet few references exist for researchers, shell enthusiasts, and general readers who are interested in learning more about these fascinating creatures.
Mollusks are also arguably the most endangered Freshwater fauna on the planet.
Description There are more species of Freshwater mollusks--well over 5,000--than all the mammal species of the world