Assistant Professor at National University of Singapore and Research Associate at Lee Kong Chian Natural History Museum and the American Museum of Natural History, Division of Invertebrate Zoology.

My primary research focus is bees and related wasps and I attempt to review these globally on this site. I contribute extensively to biodiversity portals such as Discover Life and BugGuide.

When you have additions and corrections regarding particular identifications please send an iNat message with links to the particular observations in question. I cannot follow or respond to @ notifications as I receive too many.