Podabrus
soldier beetle, leatherwing
Podabrus is a of soldier beetles ( Cantharidae) found in California. are elongate beetles with soft, flexible wing covers that give rise to the "leatherwings." The genus is one of three common genera of soldier beetles in California, alongside Cantharis and Chauliognathus. Members of this genus are and frequently observed on flowers or foliage.
Pronunciation
How to pronounce Podabrus: /poʊˈdeɪbrəs spʌn ˈkælɪf/
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Identification
Distinguished from other soldier beetle by combination of: pronotum wider than and wider than long; 11-segmented held forward; soft, flexible . Separation from Cantharis and Chauliognathus requires examination of specific structural characters not detailed in available sources. The specific epithet "sp-one-calif" indicates this is an informal designation for an undetermined in California.
Images
Habitat
Associated with vegetation where prey insects occur. observed on flowers and leaves infested with aphids or other honeydew-excreting insects.
Distribution
California, USA. One of approximately 160 of soldier beetles in 11 occurring in the state.
Seasonality
active during the day; specific seasonal activity period for this undetermined not documented.
Diet
and larvae are predatory. Adults have been observed feeding on aphids.
Behavior
When disturbed, may withdraw their legs and drop to the ground in a death-feigning response. Adults are and active on vegetation.
Ecological Role
of aphids and other small insects. Contributes to of pest in gardens and agricultural settings.
Human Relevance
Beneficial insect in gardens due to . No significant negative impacts documented. Occasionally featured in educational outreach, as evidenced by a jack o'lantern carving depicting a soldier beetle at a UC Davis Bohart Museum event.
Similar Taxa
- CantharisAnother common of soldier beetles in California; separation requires detailed examination of pronotal and elytral structure.
- ChauliognathusThird common of California soldier beetles; often larger and with distinct color patterns that may aid field recognition.
More Details
Informal designation
The notation "sp-one-calif" indicates this record represents an undetermined within the Podabrus occurring in California, not a formally described species.
Defensive chemistry
Like other Cantharidae, members of this possess specialized abdominal glands that excrete noxious defensive chemicals. The blackish and red coloration serves as aposematic warning to vertebrate .