Plateumaris nitida

Plateumaris nitida is a species of aquatic leaf beetle in the family Chrysomelidae. It is found in North America.^[1][2][3]

A mating pair in the species complex P. nitida clearly showing sexual dimorphism.

Plateumaris nitida
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Suborder:	Polyphaga
Infraorder:	Cucujiformia
Family:	Chrysomelidae
Genus:	Plateumaris
Species:	P. nitida
Binomial name
Plateumaris nitida (Germar, 1811)
Synonyms[1]
Donacia emarginata Kirby, 1837 Plateumaris emarginata (Kirby, 1837)