Alexidia convivalis
Alexidia convivalis is a species of beetle of the Staphylinidae family. This species is found in south-eastern Brazil.
Adults reach a length of about 1.41–1.55 mm and have a brown to dark brown body, with the edges of some sclerites reddish.
Adults have been collected from Ceratiomyxa fruticulosa on a fallen Pinus tree.