With more than 8.200 photographs it provides the greatest possible coverage of selected groups of the enormous variety of marine invertebrates in a single book. A cooperative effort by well-known experts Rudie Kuiter and Helmut Debelius.
One of the mantras often espoused by Instructors and Dive Masters is know your equipment - and when (if) you become a Rescue Diver - the same words are drilled into you, know your buddies equipment! ...