Synonyms and other taxonomic changes
Explanation of Names
Named in honor of Thomas Say.
British Columbia to Ontario, south to Texas and Florida.
The Hosts section on its Discover Life species page
lists known floral associations based on specimen records and images.
Medler (1965) reported Megachile mendica to he a host of Coelioxys sayi and K. V. Krombein has reared Coelioxys sayi from nests of Megachile mendica at Lake Placid, Fla. This bee has also been recovered from nests of M. brevis.