Essential Entomology MCGAVIN, GEORGE C. (SENIOR RESEARCH ASSOCIATE, SENIOR RESEARCH ASSOCIATE, DEPARTMENT OF ZOOLOGY, OXFORD UNIVERSITY UK),DAVRANOGLOU, LEONIDAS-ROMANOS (LEVERHULME TRUST EARLY CAREER FELLOW, LEVERHULME TRUST EARLY CAREER FELLOW, OXFORD UNIVERSITY MUSEUM OF NATURAL HISTORY, OXFORD, UK)