"The world's most comprehensive index to zoological literature." Records cover every aspect of zoology, including biochemistry, behavior, ecology, evolution, genetics, etc.

Over 6,000 serials plus approximately 1,500 non-serial publications are covered, including professional journals, magazines, newsletters, monographs, books, dissertations, and conference proceedings."

Published by BIOSIS, and the Zoological Society of London.

Records for volumes available in printed format (begining in 1864).