By David W. Behrens and Alicia Hermosillo

Complete revision of Behrens' Pacific Coast Nudibranch expanding the range to the southern end of Mexico.

This NEW book is - 137 pages, containing 314 species (100 more that PCN 2nd edition)- all in color. 2-3 photos for some species. Most photos are new.

For e-mail information/orders dave@seachallengers.com