Cooperative Extension San Joaquin County
University of California
Cooperative Extension San Joaquin County

Posts Tagged: sexual dimorphism

Got Milkweed? Bees Like It, Too!

A male Valley carpenter bee, Xylocopa varipuncta (aka

The Bohart Museum of Entomology at the University of California, Davis, stocks a "Got Milkweed?" t-shirt in its gift shop. In real life, insects "get" milkweed. We all know it's the only host plant of the monarch butterfly--where monarchs lay their...

A male Valley carpenter bee, Xylocopa varipuncta (aka
A male Valley carpenter bee, Xylocopa varipuncta (aka "teddy bear bee"), heads for the showy milkweed, Asclepias speciosa. A honey bee is already there. (Photo by Kathy Keatley Garvey)

A male Valley carpenter bee, Xylocopa varipuncta (aka "teddy bear bee"), heads for the showy milkweed, Asclepias speciosa. A honey bee is already there. (Photo by Kathy Keatley Garvey)

Three's a crowd? That's how many bees are on this milkweed. One carpenter bee and two honey bees. (Photo by Kathy Keatley Garvey)
Three's a crowd? That's how many bees are on this milkweed. One carpenter bee and two honey bees. (Photo by Kathy Keatley Garvey)

Three's a crowd? That's how many bees are on this milkweed. One carpenter bee and two honey bees. (Photo by Kathy Keatley Garvey)

Close-up of the male Valley carpenter bee's tongue or proboscis. (Photo by Kathy Keatley Garvey)
Close-up of the male Valley carpenter bee's tongue or proboscis. (Photo by Kathy Keatley Garvey)

Close-up of the male Valley carpenter bee's tongue or proboscis. (Photo by Kathy Keatley Garvey)

A female Valley carpenter bee arrives to take her share. The male of this species is a green-eyed blond (a clear case of of sexual dimorphism). (Photo by Kathy Keatley Garvey)
A female Valley carpenter bee arrives to take her share. The male of this species is a green-eyed blond (a clear case of of sexual dimorphism). (Photo by Kathy Keatley Garvey)

A female Valley carpenter bee arrives to take her share. The male of this species is a green-eyed blond (a clear case of of sexual dimorphism). (Photo by Kathy Keatley Garvey)

Posted on Thursday, June 15, 2017 at 3:28 PM
 
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