Silvanus bidentatus
Classification
- Phylum: Arthropoda
- Subphylum: Hexapoda
- Class: Insecta
- Order: Coleoptera
- Suborder: Polyphaga
- Superfamily: Cucujoidea
- Family: Silvanidae
- Subfamily: Silvaninae
- Genus: Silvanus
- Species: bidentatus
Pronunciation
How to pronounce Silvanus bidentatus: //sɪlˈvænəs ˌbaɪdɛnˈtɑːtəs//
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Summary
Silvanus bidentatus, commonly known as the flat bark beetle or two-toothed grain beetle, is a species of silvanid beetle notable for its small size and flattened body. It has a widespread distribution and has adapted to various environments, contributing to the decomposition of wood.
Physical Characteristics
Size ranges from 2.54 to 3.49 mm. Flattened body shape characteristic of flat bark beetles.
Identification Tips
Look for the two prominent teeth on the front of the head, which is a distinguishing feature of this species.
Habitat
Prefers wooded areas where it can be found under bark or in rotting wood.
Distribution
Native to the Palaearctic; adventive in North America, specifically widespread in the northeastern United States, adjacent Canada (Nova Scotia to Ontario), Texas, and along the Pacific Coast.
Diet
Feeds on decaying wood and fungi.
Ecosystem Role
Plays a role in decomposing organic matter, particularly wood, by feeding on it and aiding in its breakdown.
Collecting Methods
- Pitfall traps
- Hand collection under bark
- Examination of decaying wood
Preservation Methods
- Ethanol preservation
- Dried specimens for entomological collection
Tags
- Coleoptera
- Silvanidae
- flat bark beetle
- insect
- biodiversity