Posts Tagged: Mexican cactus fly

It's Friday Fly Day: How About a Mexican Cactus Fly?

It's Friday Fly Day, when folks post images of flies.  Flies seem to the entomological equivalent of Rodney Dangerfield's "I-don't-get-no-respect" quote. So how about a black syrphid fly, a Mexican cactus...

A black syrphid fly, a Mexican cactus fly, Copestylum mexicanum, foraging on a Mexican sunflower, Tithonia rotundifolia, in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A black syrphid fly, a Mexican cactus fly, Copestylum mexicanum, foraging on a Mexican sunflower, Tithonia rotundifolia, in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Behold: A Mexican Cactus Fly on a Mexican Sunflower

It's not often you see a Mexican cactus fly, Copestylum mexicanum, nectaring on a Mexican sunflower, Tithonia rotundifolia. At first glance, you may think the insect is a carpenter bee or bumble bee. Then you see it...

"Aah, nectar!" A Mexican cactus fly, Copestylum mexicanum, on a Mexican sunflower, Tithonia rotundifolia, in Vacaville. (Photo by Kathy Keatley Garvey)

"Aah, nectar!" A Mexican cactus fly, Copestylum mexicanum, on a Mexican sunflower, Tithonia rotundifolia, in Vacaville. (Photo by Kathy Keatley Garvey)

"Here's looking at you!" A Mexican cactus fly, Copestylum mexicanum, sips nectar from a Mexican sunflower, Tithonia rotundifolia, in Vacaville. (Photo by Kathy Keatley Garvey)

"Here's looking at you!" A Mexican cactus fly, Copestylum mexicanum, sips nectar from a Mexican sunflower, Tithonia rotundifolia, in Vacaville. (Photo by Kathy Keatley Garvey)

"My territory!" says a dive-bombing male longhorned bee, a Melissodes agilis, as it targets the Mexican cactus fly. (Photo by Kathy Keatley Garvey)

"My territory!" says a dive-bombing male longhorned bee, a Melissodes agilis, as it targets the Mexican cactus fly. (Photo by Kathy Keatley Garvey)

"Coming at ya!" A Mexican cactus fly sails over a Mexican sunflower. (Photo by Kathy Keatley Garvey

"Coming at ya!" A Mexican cactus fly sails over a Mexican sunflower. (Photo by Kathy Keatley Garvey)

The wings of the Mexican cactus flower glisten in the morning sun. (Photo by Kathy Keatley Garvey)

The wings of the Mexican cactus flower glisten in the morning sun. (Photo by Kathy Keatley Garvey)

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