Image Species of the Month Archive card-image Image card-title October card-text The Ivy Bee (Colletes hederae) is the last emerging solitary bee of the year, and nest at a high density meaning you can find large aggregations of them in one place. card-image Image card-title September card-text The Kite-tailed Robberfly (Machimus atricapillus) is an ambush predator that feeds on other insects by catching them and injecting them with neurotoxins.