Coleoptera: Elmidae and Protelmidaeincludes 151 extant genera and 1501 extant species as well as four fossil species described before 2015. Protelmidae are here elevated from tribal rank to family rank.
Coleoptera: Elmidae and Protelmidaeincludes 151 extant genera and 1501 extant species as well as four fossil species described before 2015. Protelmidae are here elevated from tribal rank to family rank.