Belostoma Giant Water Bug vs Neotropical Shield Bug

Side-by-side species comparison

Attribute Belostoma Giant Water Bug Neotropical Shield Bug
Scientific Name Belostoma flumineum Edessa meditabunda
Order Hemiptera Hemiptera
Family Belostomatidae Pentatomidae
Size 18-25 mm 12-17 mm
Habitat Ponds & Lakes Farmland
Diet Omnivores Sap Feeders
Regions North America Brazil, Argentina, Paraguay, Uruguay, Bolivia
Conservation Least Concern Least Concern

Belostoma Giant Water Bug

A medium-sized, oval giant water bug found across North America. Males carry eggs cemented to their backs by females until hatching. It is a common inhabitant of ponds and vegetated lake margins.

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Did You Know?

If a female tries to mate with a male already carrying eggs, she will systematically destroy the existing eggs first to make room for her own clutch.

Neotropical Shield Bug

A medium-sized green and brown shield-shaped stink bug common in South American agriculture. It is an important pest of soybeans and other legumes.

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Did You Know?

When disturbed, it releases aldehydes from thoracic glands that smell strongly of cilantro to repel attackers.