The Donaciinae, aquatic leaf beetles, are a subfamily of the leaf beetle family Chrysomelidae, characterised by distinctly long antennae. They are found in mainly the Holarctic, with very few species in the Southern Hemisphere.
Cassida is a large Old World genus of tortoise beetles in the subfamily Cassidinae. Several species of Cassida are important agricultural pests, in particular C. vittata and C. nebulosa on sugar beet and spinach. The thistle tortoise beetle has been used as a biological control agent against Canada thistle.
Phratora is a genus of leaf beetles. It is synonymous to Phyllodecta .
Donacia magnifica is a species of aquatic leaf beetle in the family Chrysomelidae. It is found in North America.
Donacia tuberculata is a species of aquatic leaf beetle in the family Chrysomelidae. It is found in North America.
Promecosoma is a genus of leaf beetles in the subfamily Eumolpinae. There are 26 described species in Promecosoma. Most species are found in Mexico, though two species are also known from southern Arizona.
Zabrotes subnitens is a species of leaf beetle in the family Chrysomelidae. It is found in North America.
Tymnes is a genus of leaf beetles in the subfamily Eumolpinae. It is known from North America and Central America. There are at least nine described species in Tymnes.
Acanthoscelides floridae is a species of leaf beetle in the family Chrysomelidae. It is found in the Caribbean region, Central America, and North America.
Chrysomela crotchi, the aspen leaf beetle, is a species of leaf beetle in the family Chrysomelidae. It is found in North America.
Acanthoscelides pectoralis is a species of leaf beetle in the family Chrysomelidae. It is found in Central America and North America.
Mimosestes amicus is a species of leaf beetle in the family Chrysomelidae. It is found in Central America and North America.
Erepsocassis is a genus of tortoise beetles in the family Chrysomelidae, containing a single species, E. rubella.
Myochrous denticollis, the southern corn leaf beetle, is a species of leaf beetle. It is found in Central America and North America. It is a crop pest, and has been reported to damage corn in Illinois.
Callosobruchus phaseoli is a species of leaf beetle in the family Chrysomelidae. It is found in North America, Oceania, and South America.
Tymnes oregonensis is a species of leaf beetle. It is found in North America.
Demotina modesta is a species of leaf beetle. It is an adventive species in the southeastern United States in North America, while its native range includes Japan and Korea. It is very abundant on oaks. It is known to be parthenogenetic in part of its native range, and no males are known from North America.
Tymnes metasternalis is a species of leaf beetle. It is found in North America.
Promecosoma arizonae is a species of leaf beetle. It is found in southern Arizona and in New Mexico in the United States, as well as in Mexico.
Tymnes tricolor is a species of leaf beetle. It is found in North America.
