Hibiscus Harlequin Bug

Scientific Name: Tectocoris diophthalmus

Order & Family: Hemiptera: Scutelleridae

Size: 20mm - 25mm in length

Hibiscus Harlequin Bug

Natural Habitat

Found in coastal and tropical regions, particularly where hibiscus, cotton, and other plants in the Malvaceae family grow.

Diet & Feeding

Herbivorous; it feeds on the sap of young shoots and the developing seeds of Malvaceae plants like hibiscus and cotton.

Behavior Patterns

They undergo incomplete metamorphosis with several colorful nymphal stages. Females exhibit maternal care by guarding their eggs. They are known for their striking iridescent coloration which can range from orange to bright blue-green.

Risks & Benefits

Generally considered a pest to ornamental hibiscus and commercial cotton crops. They do not bite humans but can emit a foul-smelling liquid if disturbed.

Identified on: 4/27/2026