Seth Ausubel:
Bare-miner Bee, Pseudopanurgus sensu lato, Mt. Hopkins Rd., Santa Cruz County
Seth Ausubel:
Black-and-red Miner, Andrena prima, Canoa Ranch Conservation Park
Seth Ausubel:
Black-and-red Miner, Andrena prima, Canoa Ranch Conservation Park
Seth Ausubel:
Black-and-red Miner, Andrena prima, Canoa Ranch Conservation Park
Seth Ausubel:
Black-and-red Miner, Andrena prima, Canoa Ranch Conservation Park
Seth Ausubel:
Calliopsine Bee, Calliopsis Subgenus Nomadopsis, AZ-86 east of Why, Tohono O'Odham
Seth Ausubel:
Calliopsine Bee, Calliopsis Subgenus Nomadopsis, AZ-86 east of Why, Tohono O'Odham
Seth Ausubel:
Calliopsine Bee, Calliopsis Subgenus Nomadopsis, AZ-86 east of Why, Tohono O'Odham
Seth Ausubel:
Cloudy-winged Miner, Andrena nubecula, Shaupeneak Ridge - Louisa Pond, Esopus, NY
Seth Ausubel:
Cloudy-winged Miner, Andrena nubecula, Shaupeneak Ridge - Louisa Pond, Esopus, NY
Seth Ausubel:
Cloudy-winged Miner, Andrena nubecula, Shaupeneak Ridge - Louisa Pond, Esopus, NY
Seth Ausubel:
Cloudy-winged Miner, Andrena nubecula, Washington Crossing
Seth Ausubel:
Cloudy-winged Miner, Andrena nubecula, Washington Crossing
Seth Ausubel:
Cloudy-winged Miner, Andrena nubecula, Washington Crossing
Seth Ausubel:
Cloudy-winged Miner, Andrena nubecula, Washington Crossing
Seth Ausubel:
Desert-dandelion Nomadopsis, Calliopsis puellae, Tubac
Seth Ausubel:
Desert-dandelion Nomadopsis, Calliopsis puellae, Tubac
Seth Ausubel:
Dunning's Andrena, Andrena dunningi, Alley Pond Park
Seth Ausubel:
Dunning's Andrena, Andrena dunningi, Alley Pond Park
Seth Ausubel:
Dunning's Andrena, Andrena dunningi, Kissena Corridor Park Community Garden
Seth Ausubel:
Dunning's Andrena, Andrena dunningi, Kissena Corridor Park Community Garden
Seth Ausubel:
Dunning's Andrena, Andrena dunningi, Kissena Corridor Park Community Garden
Seth Ausubel:
Fairy Bee, Perdita sp., AZ-86 east of Why, Tohono O'Odham
Seth Ausubel:
Fairy Bee, Perdita sp., Blue Sky Rd., Willcox
Seth Ausubel:
Fairy Bee, Perdita sp., Blue Sky Rd., Willcox
Seth Ausubel:
Goblin Bee, Macrotera sp., Canoa Ranch Conservation Park
Seth Ausubel:
Goblin Bee, Macrotera sp., Canoa Ranch Conservation Park
Seth Ausubel:
Mining Bee, Andrena carlini or regularis, Forest Park, Queens, NY
Seth Ausubel:
Mining Bee, Andrena carlini or regularis, Forest Park, Queens, NY
Seth Ausubel:
Mining Bee, Andrena fracta or prunorum, Arizona-Sonora Desert Museum
