Diplotaxis is a large genus of scarab beetles in the subfamily Melolonthinae. There are at least 250 described species in the genus Diplotaxis distributed over North and Central America.
Dubiraphia is a genus of riffle beetles in the family Elmidae. There are about 11 described species in Dubiraphia.
Limnichidae, commonly called minute marsh-loving beetles, is a family of beetles belonging to Byrrhoidea. There are at least 30 genera and 350 described species in Limnichidae. They are found worldwide, with the greatest diversity in tropical regions. Most species seem to be associated with water-adjacent habitats, such as riparian and coastal locations, though many species are likely fully terrestrial, with some species being associated with leaf litter and arboreal habitats. Species with known diets feed on moss or algae. The oldest fossils of the family are known from mid-Cretaceous Burmese amber from Myanmar.
Martinius is a genus of minute marsh-loving beetles in the family Limnichidae. There are at least three described species in Martinius.
Listronotus suturalis is a species of underwater weevil in the family Curculionidae. It is found in North America.
Anillinus fortis is a species of ground beetle in the family Carabidae. It is found in North America.
Dicerca juncea is a species of metallic wood-boring beetle in the family Buprestidae. It is endemic to the Southeastern United States, with the type material from the Florida, Alabama, and Georgia. It is an elongate beetle of about 14.2 mm (0.56 in) length.
Haliplus subguttatus is a species of crawling water beetle in the family Haliplidae.
Limnichoderus is a genus of minute marsh-loving beetles in the family Limnichidae. There are at least 20 described species in Limnichoderus.
Metachroma orientale is a species of leaf beetle. It is found in coastal states in the United States, ranging from Texas to Florida to Massachusetts. Its length is between 3.5 and 4.7 mm.
Leptophloeus angustulus is a species of lined flat bark beetle in the family Laemophloeidae. It is found in North America.
Bledius is a genus of spiny-legged rove beetles in the family Staphylinidae. There are at least 100 described species in Bledius.
Osorius planifrons is a species of unmargined rove beetle in the family Staphylinidae. It is found in Central America and North America.
Osorius is a genus of unmargined rove beetles in the family Staphylinidae. There are about nine described species in Osorius.
Glyptina spuria is a species of flea beetle in the family Chrysomelidae. It is found in North America.
Calligrapha alnicola is a species of leaf beetle in the family Chrysomelidae. It is found in North America.
Hydroporus rectus is a species of predaceous diving beetle in the family Dytiscidae. It is found in North America.
Kuschelina jacobiana is a species of flea beetle in the family Chrysomelidae. It is found in North America.
Hister civilis is a species of clown beetle in the family Histeridae. It is found in North America.
Pytho is a genus of dead log beetles in the family Pythidae. There are about nine described species in Pytho.
