Common Fieldcap vs Common Leaf Weevil

Agrocybe pediades compared with Phyllobius pyri

Taxonomic Classification

Rank	Common Fieldcap	Common Leaf Weevil
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Arthropoda (Arthropods)
Class	Agaricomycetes (Mushrooms)	Insecta (Insects)
Order	Agaricales (Gilled Mushrooms)	Coleoptera (Beetles)
Family	Strophariaceae	Curculionidae
Genus	Agrocybe	Phyllobius
Species	Agrocybe pediades	Phyllobius pyri

Conservation Status

Common Fieldcap

LC — Least Concern

Common Leaf Weevil

LC — Least Concern

Physical Characteristics

Attribute	Common Fieldcap	Common Leaf Weevil
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Fieldcap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Found across Europe (5 countries) and North America (United States).

Common Leaf Weevil

Habitat

Found across multiple habitat types including temperate coniferous forests, montane grasslands and shrublands, and deserts and xeric shrublands within the Palearctic biogeographic realm.

Range

Found across Asia (4 countries) and Europe (33 countries).

Common Fieldcap

The Common Fieldcap (<em>Agrocybe pediades</em>) is a saprotrophic fungus belonging to the genus Agrocybe within the family Strophariaceae. It typically produces small, tan to pale brown cap-shaped fruiting bodies and is often found growing in clusters or scattered on lawns, grassy areas, forest floors, decomposing wood, and soil-rich ecosystems. The species typically inhabits forest floors, decomposing wood, and soil ecosystems, obtaining nutrients by breaking down dead organic matter. Its geographic range includes several European countries — Belgium, Denmark, Norway, Portugal, and Sweden — as well as the United States in North America. <em>Agrocybe pediades</em> is assessed as Least Concern on the IUCN Red List, reflecting its broad distribution and apparent stability. Biological traits of this species, including specific data on fruiting body size, lifespan, and ecological preferences, remain poorly documented in the scientific literature. Like other members of its genus, it typically fruits during warmer months and often appears after rainfall in nutrient-rich grassland and woodland habitats.

Common Leaf Weevil

The Common Leaf Weevil (<em>Phyllobius pyri</em>) is a beetle in the family Curculionidae, classified as Least Concern on the IUCN Red List. It is native to four Asian countries and thirty-three European countries, giving it one of the broadest distributions of any weevil species in the Palearctic biogeographic realm. The species typically inhabits temperate coniferous forests, montane grasslands, shrublands, and deserts and xeric shrublands across its extensive range. Adults are typically covered in metallic green or bronze scales that give them a distinctive appearance. They feed on the foliage of a wide range of deciduous trees and shrubs, with larvae developing in the soil where they feed on roots. The Common Leaf Weevil is occasionally regarded as an agricultural and horticultural pest due to its feeding on fruit trees and ornamental plants. Its vast European and Asian range and generalist feeding habits support its Least Concern assessment. 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