Superfamily Byrrhoidea - Pill, Water and Toe-winged Beetles
New Coleoptera records from New Brunswick, Canada: Dryopidae, Elmidae, Psephenidae, and PtilodactylidaeBy Webster R.P., DeMerchant I.
ZooKeys 179: 67–75, 2012
A new species of Heterelmis from Texas (Coleoptera: Elmidae)By Linda S. Bosse, Donald W. Tuff, Harley P. Brown
The Southwestern Naturalist, Vol. 33, No. 2, pp. 199-203, 1988
Synopsis of the genus Heterelmis in the United States with description of a new species from ArizonaBy Harley P. Brown
Entomological News Vol. 83: 229-238, 1972
Harley P. Brown, Synopsis of the genus Heterelmis
in the United States with description of a new species from Arizona (Coleoptera, Dryopoidea, Elmidae), Entomological News
: 229-238, 1972.
free at BioStor.
Revision of Macrelmis Motschulsky, 1860 in the Southwestern United States and Northern Mexico with description of four new speciBy Barr, Cheryl B.
The Coleopterists Bulletin 75(1):93-120, 2021
Revision of Macrelmis Motschulsky, 1860 in the Southwestern United States and Northern Mexico with description of four new species (Coleoptera: Elmidae: Elminae).
Describes four new species, three of which are found in the United States: Macrelmis harleyi, found in extreme SE Arizona; Macrelmis shepardi, found in AZ and NM; and Macrelmis texangusta, found in TX. This brings the total of species found in the United States to six. Provides an updated key to species found in the USA and Mexico.