Click beetle vs Common Fieldcap

Athous pomboi compared with Agrocybe pediades

Key Differences

Click beetle is Critically Endangered while Common Fieldcap is Least Concern.

Taxonomic Classification

Rank	Click beetle	Common Fieldcap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Coleoptera (Beetles)	Agaricales (Gilled Mushrooms)
Family	Elateridae	Strophariaceae
Genus	Athous	Agrocybe
Species	Athous pomboi	Agrocybe pediades

Conservation Status

Click beetle

CR — Critically Endangered

Common Fieldcap

LC — Least Concern

Physical Characteristics

Attribute	Click beetle	Common Fieldcap
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Click beetle

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Portugal. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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).

Click beetle

Click Beetle 3 is a third entry for species sharing the common name click beetle within the diverse family Elateridae, reflecting the family's enormous species richness across global ecosystems. Click beetles exhibit considerable morphological variation, from drab, cryptically colored species common on bark and in soil to brilliantly metallic or spotted species found in tropical forest canopies. The click mechanism, unique to the family Elateridae and a few related families, involves a prosternal process that fits into a mesosternal cavity. When the beetle is inverted, muscular tension builds until the spine snaps into the cavity with an audible pop, launching the beetle upward. Adults are generally poor fliers but use this jumping ability effectively to escape predators and right themselves. The larval stage is typically the longest phase of the life cycle, often lasting two to five years, during which wireworms inhabit soil or decaying wood. Some click beetle species require old-growth forest conditions for successful reproduction and are used as indicator species for forest conservation assessments. The precise ecology, host associations, and conservation status of this entry depend on the specific species referenced.

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.