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Mating Master Blister Beetles

Posted by April 9th, 2011 at 7:22 pm

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Blister Beetles

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Red Head Beattle or Roach?
Location: Phoenix, Arizona (U.S. Southwest)
April 9, 2011 9:46 am
What is it? and why did I see a lot of pairs joined at the rear?
Signature: Gary -Phoenix Az.

master blister beetel gary 300x206 Mating Master Blister Beetles

Master Blister Beetle

Hi Gary,
You have Master Blister Beetles,
Lytta magister, in your area.  Adults appear in the spring, and the reason so many of them are joined in pairs is that they are mating.  Blister Beetles have complicated life cycles, and the larvae live in the nests of native bees.  Blister Beetles should be handled with care as they are capable of exuding a compound that will cause blistering of the skin.

mating master blister beetles gary 300x178 Mating Master Blister Beetles

Mating Master Blister Beetles

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  1. From Log In | What's That Bug? on 27 Apr 2011 at 7:57 am

    [...] images of mating Master Blister Beetles, though there is no shortage of such images in our archives including this example from earlier this year.  Adult Master Blister Beetles feed on vegetation and we would expect the [...]

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