Book Description: Following in the wake of the hugely popular PocketExpert Guide to Marine Fishes is this eagerly awaited title in the Microcosm/T.F.H Professional Series. Interest in marine invertebrates is exploding as saltwater fishkeeping technology makes it ever easier to sustain these environments in home aquaria, and A PocketExpert Guide to Marine Invertebrates is the ultimate reference for these "hooked" hobbyists. The book is a compact, fact-filled guide for recognizing and keeping a host of beautiful and bizarre invertebrates- shrimps, crabs, corals, anemones, sea stars, clams, snails, sponges, ornamental worms, and many others.