Showing posts with label bug butts. Show all posts
Showing posts with label bug butts. Show all posts

Thursday, October 21, 2010

Oh Bugger :: What's Buggin' Out On Thursdays?



I'm a self-proclaimed naturalist researching the "bugs" in my life.  I use the term "bug" lightly and in very general terms so I include insects, spiders, and other related creatures.  I try to share a new bug every Thursday (but do not always get a chance).

My camera is a Canon Powershot G7.  As an amateur photographer simply pursuing what interests me, I've found that I truly enjoy taking photos of bugs and doing my best to identify them and learn more about their habitat and biology.
My Philosophy: To take photos of Texas wildlife and local insects in their environment without disturbing them or causing them harm.  My goal is to capture their likeness in a photograph, identify the specimen by research using credible internet resources, and share what I've learned with others.
Have you heard?  Buggin' Out On Thursdays has it's own index list including article titles, specimens, and dates published so you can find what interests you easily.

I often contribute my photos to the field guide at BugGuide.net and can be found there as biologie.

Thursday, May 20, 2010

Buggin' Out On Thursdays :: I'm Molting! A Metamorphosis.


Today is Buggin' Out On Thursdays and this little grasshopper's outer skin is the star of the show!

Did you know grasshoppers molted and left a perfectly intact outer casing of their former self hanging around?  I never really thought about it until I found this skin casing hanging upside-down from one of my flower's stem.

Not only was that interesting enough for me but I also noticed the actual baby grasshopper very close-by trying to hide from me and my camera:


After a little research I found out more than I ever wanted to know about the way these insects metamorphose into adult grasshoppers.
  • As insects grow and develop, they molt at intervals, changing structures and their form. This process is called metamorphosis.
  • A number of insects undergo gradual (simple) metamorphosis, such as grasshoppers. With this type of metamorphosis the insect that hatches looks like the adult except for its smaller size, lack of wings, fewer antennal segments, and rudimentary genitalia.
    • After shedding the serosal skin, the newly hatched nymph is called the first instar. After each molt the instar increases by one so that the nymph consecutively becomes a second, third, fourth, and fifth instar. When the fifth instar molts, the grasshopper becomes an adult, as called an imago.
    Now you know more than you ever wanted to about those darn grasshoppers who chomp on all your plants and garden vegetables!  You remember my bug butt post about those bugs stuck in the mud?  Well, here's a picture of another bug butt - this time in the form of a molted skin casing.


    What kind of bugs have you seen lately?