Don't know what this is, but I’ve submitted it to BugGuide for an ID. Possibly Black Horse Fly (“Tabanus atratus”)? It found its way into the garage this afternoon while I was — what else? — working on the rowing shell!
Update (Sept. 2021)—
I had the genus correct, but not the species: http://bugguide.net/node/view/1136627
» Insects (class Insecta)
»» Flies (order Diptera)
»»» Orthorrhapha
»»»» Tabanomorpha (infraorder)
»»»»» Horse and Deer Flies (family Tabanidae)
»»»»»» Horse Flies (subfamily Tabaninae)
»»»»»»» Tabanini (tribe)
»»»»»»»» Tabanus (genus)
»»»»»»»»» Calens (species)
Species page at BugGuide: https://bugguide.net/node/view/76377
Retired economics professor (“dismal scientist”). Married 40+ years to the love of my life; we have two grown daughters, both married, two granddaughters and a...
@espyetta A type of horse fly; genus Tabanus.
(I'm going through many of my bug posts to tag with their taxonomical "order" so I can find things more easily!!)
(I'm going through many of my bug posts to tag with their taxonomical "order" so I can find things more easily!!)