Pedilus flabellatus
(Horn, 1883)
A fire-colored beetle in the Pyrochroidae. The mature larva has been described and exhibits a unique morphological trait: an uninterrupted transverse series of asperities on sternum 9, which is not found in other Pedilus larvae. This character supports the classification of Pedilinae within Pyrochroidae.
Pronunciation
How to pronounce Pedilus flabellatus: /ˈpɛdɪləs fləˈbɛlətəs/
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Identification
The larva can be distinguished from other Pedilus by the presence of an uninterrupted transverse series of asperities on sternum 9. All other described Pedilus larvae lack this continuous row of projections.
Habitat
Larvae have been found in debris at the base of dead, standing Douglas-fir (Pseudotsuga menziesii).
Distribution
British Columbia, Canada; Oregon, USA (Mount Hood National Forest).
Host Associations
- Pseudotsuga menziesii - larval microhabitatDead, standing trees; larvae found in debris at base
Life Cycle
Larva collected from debris associated with dead standing trees; rearing to stage has been accomplished to confirm identity.
Similar Taxa
- Other Pedilus speciesLarvae differ in having a continuous versus interrupted or absent transverse series of asperities on sternum 9.