Invertebrates: A Quick Reference Guide
Free Gift


  • A comprehensive field guide for divers and aquarists.
  • Features 650 full-color photographs identifying more than 500 species of marine invertebrates.
  • Includes chapters on sponges, zoanthids, jellyfish, mushrooms, anemones, flatworms, mollusks, snails, clams, tube worms, crabs, shrimp, sea urchins, cucumbers, starfish, and more.
  • 240 pages, © 2001, hardcover