The branching antennae and huge torso of the male eucharitid wasp (Pseudochalcura gibbosa) are barely visible to the human eye. Since 2014, entomologists have sampled millions of insects around Los Angeles, identifying 800 species, including 47 new to science. The most striking of Los Angeles’ miniature inhabitants are featured in an online exhibition, Spiky, hairy, shiny: insects of LA