Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar

TaxonomyBrowseInfoImagesLinksBooksData
Photo#1320202
Cosmopterix ex Carex lurida - Cosmopterix clemensella

Cosmopterix ex Carex lurida - Cosmopterix clemensella
Laurinburg, Scotland County, North Carolina, USA
September 13, 2016
Size: 4.5 mm

Moved
Moved from Cosmopterix lespedezae.

Terry reports that this is in fact clemensella.

Antennae pattern points to lespedezae actually
Here is what Koster says:

teligera (apex-base): 8 white, 10 brown, 2 white, 2 brown, 2-3 white, 6 brown, then brown-white mixture for rest.

lespedezae (apex-base): 8 white, 10 brown, 2 white, 2 brown, 4 white, 7 brown, then brown-white mixture for rest.

So the third white section from the apex is larger in lespedezae than in teligera.

Of course, this is all tentative. I don't know how reliable this trait is, but it's the best I have to work with. Dissection would be the only foolproof way.

Moved from Cosmopterix teligera.

 
Shouldn't be lespedezae, based on host plant
I sent some of these to Terry to dissect. I think I still have some, but not sure when I'll get a chance to look at them... will post an update when I find anything out.

 
Keys out solidly for teligera/lespedezae
I'm almost certain it's one of those two. Range and antennae both point to lespedezae. Carex is listed only as a host for clemensella and fernaldella. This is definitely neither of those.

Moved - Great photo!
Moved from Cosmopterix.

Comment viewing options
Select your preferred way to display the comments and click 'Save settings' to activate your changes.