South American Leafcutter Ant vs Brazilian Eucalyptus Sawfly

Side-by-side species comparison

Attribute South American Leafcutter Ant Brazilian Eucalyptus Sawfly
Scientific Name Atta sexdens Deuteronomus amoenus
Order Hymenoptera Hymenoptera
Family Formicidae Pergidae
Size 2-14 mm (varies by caste) 8-12 mm
Habitat Farmland Farmland
Diet Fungus Feeders Herbivores
Regions South America (Brazil, Argentina, Paraguay, Uruguay, Bolivia) South America
Conservation Least Concern Least Concern

South American Leafcutter Ant

One of the most widespread leafcutter ant species in South America, recognized by the three pairs of spines on its thorax which give it its species name. Colonies can contain up to eight million workers organized into a complex caste system. It is considered one of the most significant agricultural pests in tropical South America.

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Did You Know?

Queens can live for over 15 years and produce more than 150 million offspring in their lifetime.

Brazilian Eucalyptus Sawfly

A medium-sized pergid sawfly that attacks eucalyptus plantations in South America. Larvae are gregarious and can cause significant defoliation in commercial plantings.

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Did You Know?

Pergidae is the most diverse sawfly family in the Southern Hemisphere, contrasting with Tenthredinidae which dominates in the north.