Calliopsis callops
(Cockerell & Porter, 1899)
Calliopsis callops is a of mining bee in the Andrenidae. It is a ground-nesting solitary native to North America. The Calliopsis comprises small to medium-sized bees, with males typically exhibiting distinctive over nesting sites. Specific biological details for this species remain limited in published sources.


Pronunciation
How to pronounce Calliopsis callops: /ˌkæl.iˈɒp.sɪs ˈkæl.ɒps/
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Identification
Members of the Calliopsis can be recognized by their small to medium size and ground-nesting habits. Males are often observed flying low over bare ground where females nest. -level identification within Calliopsis requires examination of morphological characters not visible in field observations, such as genitalia and facial markings. The specific epithet callops refers to distinctive facial characteristics, though this requires microscopic examination.
Images
Habitat
Sandy soils provide preferred substrate for ground-nesting. Occurs in prairie and grassland environments where bare ground is available for burrow excavation.
Distribution
Recorded from North America and Middle America. Specific range boundaries within these regions are not well documented in available sources.
Life Cycle
Solitary with ground-nesting females constructing individual burrows. Larval development occurs within nest provisioned with pollen and nectar. Detailed timing for this is not documented.
Behavior
Males exhibit patrolling over nesting , landing briefly at intervals. This creates the impression of swarming but represents mate-searching rather than social activity.
Ecological Role
Contributes to pollination of flowering plants in prairie . As a ground-nesting , it provides soil aeration through burrowing activity.
Similar Taxa
- Calliopsis zebrataCongeneric sharing ground-nesting habits and male patrolling ; distinguished by abdominal banding pattern and facial markings
More Details
Taxonomic note
The Calliopsis was historically placed in Panurgidae but is now classified in Andrenidae Panurginae. The specific epithet callops derives from Greek, referring to facial characteristics.