Tessaratomid Giant Shield Bug vs African Cotton Stainer

Side-by-side species comparison

Attribute Tessaratomid Giant Shield Bug African Cotton Stainer
Scientific Name Tessaratoma papillosa Dysdercus fasciatus
Order Hemiptera Hemiptera
Family Tessaratomidae Pyrrhocoridae
Size 25-30 mm 13-18 mm
Habitat Orchards Farmland
Diet Sap Feeders Seed Feeders
Regions South and Southeast Asia, China Sub-Saharan Africa
Conservation Least Concern Least Concern

Tessaratomid Giant Shield Bug

A very large, robust shield bug that is a serious pest of lychee and longan trees in Asia. Adults are yellowish-brown and can spray a caustic defensive fluid. It is one of the largest true bugs in the Hemiptera order.

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Did You Know?

It can spray a caustic chemical from its thoracic glands that causes intense burning pain and temporary blindness if it contacts the eyes of a predator or person.

African Cotton Stainer

A vividly red and black pyrrhocorid bug that is a significant pest of cotton across tropical Africa. It aggregates in large numbers on cotton plants where it feeds on developing bolls. The bold coloration signals its unpalatability to birds.

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Did You Know?

Large mating aggregations of hundreds of individuals form dense red clusters on cotton plants, making them highly conspicuous to farmers.