“Walking Sideways”
Judith S. Weis
Cornell University Press, $29.95
Did you know that there are species of crabs that spend their entire lives in freshwater? Or that there are air-breathing land crabs? Or that horseshoe crabs are not true crabs or even crustaceans? Or that the Japanese spider crab can weigh over 40 pounds and sport a leg span of 12 feet?