Tetraloniella is a genus of long-horned bees in the family Apidae.

There are more than 100 described species in Tetraloniella [1][2][3] with most being from North America[4] Tetraloniella species are solitary and nest in the ground.

There have been records of some species that nest in aggregate, with some nests being used over several generations[5] The dietary preferences of most Tetraloniella species are not known, however there are generalist and specialist species.

The specialist species have been noted to be specialists of Asteraceae[5]

This Apinae article is a stub.