Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Sponsor
The Coleopterists Society supports BugGuide.

Calendar
Upcoming Events

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29


Previous events


TaxonomyBrowse
Info
ImagesLinksBooksData

Species Caupolicana yarrowi

Mesoxaea sp.? - Caupolicana yarrowi - male Mesoxaea sp.? - Caupolicana yarrowi Mesoxaea sp.? - Caupolicana yarrowi - male Unidentified Bee - Caupolicana yarrowi Unknown bee in my yard - Caupolicana yarrowi Colletidae Fork-tongued bee - Caupolicana yarrowi Colletidae  Fork-tongued bee - Caupolicana yarrowi Caupolicana yarrowi
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Ants, Bees and Stinging Wasps)
No Taxon (Apoidea (clade Anthophila) - Bees)
Family Colletidae (Cellophane, Plasterer, Masked, and Allied Bees)
Subfamily Diphaglossinae
Genus Caupolicana
Species yarrowi (Caupolicana yarrowi)
Synonyms and other taxonomic changes
Megacilissa yarrowi Cresson, 1875
Caupolicana (Megacilissa) yarrowi (Cresson, 1875)
Caupolicana (Caupolicana) yarrowi (Cresson, 1875)
Size
Female: Length 18-20 mm; wing length 19 mm.(1)
Male: Length 17-21 mm; wing length 14-16½ mm.(1)
Range
sw. US (TX-UT-AZ) to c. Mexico(2)
Season
June - September
Food
Visits flowers from several families. The Hosts section on its Discover Life species page lists known floral associations based on specimen records and images.
Life Cycle
Builds subterranean nest cells enveloped by hard soil, which easily separates from the surrounding soil. This hard soil is created by the bee regurgitating floral nectar to smooth and waterproof the nest walls.(3)