Sweat bees are smaller in size, ranging from 0.125 to 0.5 inches in length, according to Terminix. They are known for their metallic coloring, which is often green with red or yellow stripes.

Sweat bees are most active between spring and fall. Almost entirely ground nesters, these green bees (and sweat bees, in general) nest alone, in groups, and in several other configurations.

Sweat bees, Halictidae, are digger bees that can be a nuisance in vegetable gardens. They pollinate a wide range of flowers, fruits, and vegetables but also supplement their diet with human sweat.

While hoverflies aren't a problem, sweat bees, yellow jackets and other types of wasps are currently looking for food sources wherever they can find them as they prepare for winter, Abraham said.

Science | April/May 2025. This Intrepid Team of Bee Lovers Are Doing Everything They Can to Save Rare Native Species From Extinction. Iridescent sweat bees, hairy-faced mining bees, tiny Perdita ...

Sphecodes johnsonii (sweat bee), a native parasitic bee. Both this bee and Nomada banski were found by the volunteer Kay John in her yard. Hylaeus punctatus (punctate masked bee), a tiny black bee ...

Discovering bees requires patience, a discerning eye, and lots of tools. Over 16 months, ... The special specimen was Sphecodes davisii, also known as Davis’ cuckoo sweat bee.

Sphecodes johnsonii (sweat bee), a native parasitic bee. Both this bee and Nomada banski were found by the volunteer Kay John in her yard. Hylaeus punctatus (punctate masked bee) , a tiny black ...

Discovering bees requires patience, a discerning eye, and lots of tools. Over 16 months, Kevin Thomas, a participant in a citizen science project by Penn State, caught 400 assorted bees in his ...