An Instant Guide to Seashells is an ideal compact identification guide to the most familiar shells found on the East, West, and Gulf coasts of North America. From clams to conches, from mussels to murexes, the easy-to-follow system of color-coded bands and symbols leads quickly to the correct section of the book. Detailed full-color illustrations of shells, plus a distribution map and concise informative text allow you to identify accurately the most familiar seashells of North America.