Gabrius
Stephens, 1829
Species Guides
9Gabrius is a of rove beetles in the Staphylinidae, subtribe Philonthina. The genus has distribution with over 600 iNaturalist observations. At least one , Gabrius splendidulus, has been documented as a in bark beetle galleries.
Pronunciation
How to pronounce Gabrius: /ˈɡæb.ri.əs/
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Identification
Larvae can be distinguished from other Philonthina by diagnostic characters including specific combinations of external structural features visible under light and scanning electron microscopy. identification features are not specified in available sources.
Images
Habitat
Subcortical ; specifically under bark in association with bark beetle galleries. One documented occupies this specialized microhabitat.
Distribution
. Distribution records from GBIF include Denmark (DK) and Sweden (SE).
Diet
Predatory. Gabrius splendidulus has been observed preying on bark beetles (Scolytinae).
Host Associations
- bark beetles (Scolytinae) - preyGabrius splendidulus associated with bark beetle galleries as
Life Cycle
Mature larvae have been described and illustrated for Gabrius splendidulus. Larval development occurs in association with bark beetle galleries.
Behavior
Predatory documented in bark beetle galleries for at least one .
Ecological Role
of bark beetles; may function as a agent in forest .
Similar Taxa
- NudobiusBoth are predatory rove beetles associated with bark beetle galleries in subcortical . Nudobius belongs to tribe Xantholinini, while Gabrius belongs to subtribe Philonthina; larvae can be distinguished by diagnostic character combinations.
More Details
Larval morphology
Detailed external structures of mature larvae have been re-described using light and scanning electron microscopy for Gabrius splendidulus, providing diagnostic characters for and identification within Philonthina.