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Monday Night Mystery: an Entomological Abstract

Tonight’s challenge, which I photographed right here in Illinois, is a straight-up identification.

What is it?

I will award points to the first person to correctly guess the family (4 pts) and the species (6 pts). I’ll also throw in bonus points for labeling the veins, at 1 point per vein.

The cumulative points winner for the month of November will win their choice of 1) any 8×10-sized print from my insect photography galleries, or 2) a guest post here on Myrmecos.

Good luck!

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15 Comments

  1. BioBob says:

    What ? 8:05 and not a single guess yet ?

    1. myrmecos says:

      Twitter tells me everyone’s drinking beer at ESA in Knoxville.

        1. myrmecos says:

          If no one shows up soon I’m gonna go ahead and award you all the points by default.

  2. TGIQ says:

    You interpreted the Twitter feed correctly. Entomology 2012 tweetup ftw! :-D

    1. myrmecos says:

      Surprisingly few tweets during the tweet-up, it seems.

  3. Josh says:

    My first impression is cicada wing, but given the blog theme, perhaps a queen ant?

    1. Josh says:

      I know cicada is wrong, assuming this was taken in the last 2 months.

      1. Josh says:

        And the only insect I’ve seen in the last week around here is the preying mantis I ran into today, though I didn’t take advantage of the warm weekend, either.

  4. Kojun says:

    Appendicular vein of an Asilidae (Efferia)? I wish I was at ESA drinking beers…

  5. Joel Kits says:

    Bombyliidae: Xenox tigrinus

    Longitudinal veins from the top right are R1 in extreme corner, R2+3, R4+5 (Rs before R2+3 splits off at left and splitting into R4 and R5 at right), M1, M2, and CuA1. Crossveins are r-m at top left and dm-cu closing cell dm.

  6. I am guessing a Dobsonfly.

    Family: Corydalidae,
    Genus: Corydalus

  7. biozcw says:

    Psocoptera, it feels like it.

  8. [...] history of the Monday Mystery, few people have so thoroughly nailed the correct answer as Joel Kits: Bombyliidae: Xenox [...]

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