A small aquatic beetle species belonging to the Dytiscidae family, commonly found in freshwater habitats across Europe. Known for its oval-shaped body and excellent swimming capabilities.
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Ecology & Habitat
Habitat
Freshwater ecosystems including ponds, slow-moving streams, marshes, and temporary water bodies with abundant aquatic vegetation. Typically found in water depths ranging from 0.1 to 1.0 meters.
Ecological Role
Important component of aquatic food webs, serving as both predator and prey. Contributes to ecosystem balance by controlling smaller aquatic invertebrate populations and serving as food for fish, amphibians, and waterfowl.
Morphology
SKIN COATHard exoskeleton with hydrophobic cuticle, dark brown to black coloration providing camouflage in aquatic environments.
LIMBS WINGSPosterior legs modified as powerful swimming appendages with fringed edges, enabling rapid and precise underwater movement. Capable of both swimming and brief aerial flight.
HEAD SENSORYProminent compound eyes, short antennae with chemosensory receptors for detecting environmental cues and prey. Well-developed sensory capabilities for underwater navigation.
BODY STRUCTURECompact, oval-shaped body measuring 3.5-4.5 mm in length. Streamlined body design optimized for efficient swimming and aquatic locomotion.
Data Source: TaxonHub Database
Image Credit: Ryan Hodnett
