Long-Toed Water Beetle vs South American Leaf Beetle

Side-by-side species comparison

Attribute Long-Toed Water Beetle South American Leaf Beetle
Scientific Name Stenelmis crenata Doryphora reticulata
Order Coleoptera Coleoptera
Family Elmidae Chrysomelidae
Size 2-3.5 mm 10-15 mm
Habitat Rivers & Streams Forests
Diet Omnivores Herbivores
Regions North America Brazil, Argentina, Paraguay, Uruguay
Conservation Least Concern Not Evaluated

Long-Toed Water Beetle

A small riffle beetle with elongated tarsal claws for gripping rocks in fast currents. Both adults and larvae are entirely aquatic.

💡

Did You Know?

Adults can live for several years underwater, far longer than most beetles.

South American Leaf Beetle

A colorful leaf beetle with a reticulated pattern of black lines over yellow-orange elytra. It feeds on nightshade family plants in South American forests.

💡

Did You Know?

It sequesters toxic alkaloids from its host plants, making it unpalatable to birds and lizards.