Common Flat-body vs Common Green Capsid

Agonopterix heracliana compared with Lygocoris pabulinus

Taxonomic Classification

Rank	Common Flat-body	Common Green Capsid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Lepidoptera (Butterflies & Moths)	Hemiptera (Hemiptera)
Family	Depressariidae	Miridae
Genus	Agonopterix	Lygocoris
Species	Agonopterix heracliana	Lygocoris pabulinus

Evolutionary Relationship

Common Flat-body and Common Green Capsid share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Common Flat-body

LC — Least Concern

Common Green Capsid

LC — Least Concern

Physical Characteristics

Attribute	Common Flat-body	Common Green Capsid
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Flat-body

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Common Green Capsid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (Canada, United States).

Common Flat-body

<em>Agonopterix heracliana</em> is a moth belonging to the family Depressariidae within the order Lepidoptera. Commonly known as the common flat-body, this species is named for the flattened resting posture characteristic of the genus Agonopterix. The species is classified as Least Concern on the IUCN Red List, with no indication of significant population decline. <em>Agonopterix heracliana</em> is distributed across northwestern Europe, with documented occurrences in Belgium, Denmark, Norway, and Sweden. Larvae of this species are typically associated with plants in the family Apiaceae, particularly hogweed (Heracleum sphondylium) and related umbellifers, upon which they feed while sheltering in rolled or folded leaves. Adults are typically brownish with subtle markings and are active from late summer through winter and early spring, overwintering as adults — an unusual life history trait among moths. The species inhabits hedgerows, woodland margins, and meadows where its host plants are abundant. Biological traits of this species remain poorly documented in the scientific literature.

Common Green Capsid

<em>Lygocoris pabulinus</em>, commonly known as the common green capsid, is a plant bug belonging to the genus Lygocoris within the family Miridae. The species inhabits virtually all terrestrial and freshwater habitats, reflecting a generalist ecological strategy. Its documented range spans Taiwan in Asia, four European countries, and both Canada and the United States in North America. Common green capsid is assessed as Least Concern on the IUCN Red List. This small heteropteran is typically bright green in color and is associated with a wide variety of herbaceous and woody host plants, occasionally reaching pest status in agricultural settings where it damages soft plant tissue. Biological traits of this species remain poorly documented in the scientific literature.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden