Phase Iii — Targeted Biological Completion

This manuscript presents a family-level synthesis of biological knowledge concerning 36 families of Hymenoptera. The study examines biological strategies, host and plant associations, reproductive development, trophic relationships, pollination, parasitoidism, ecological functions, and relevance to biological control. It distinguishes well-established biological information from uncertain host records and unresolved natural-history traits, thereby avoiding unsupported generalizations across diverse lineages. Each family is presented through a structured synthesis of available evidence, with references documenting the supporting scientific literature. The compilation contributes to comparative understanding of Hymenoptera biology and highlights knowledge gaps that remain priorities for future research.