Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Photo#1610174
tiny Ectopsocus - Ectopsocus

tiny Ectopsocus - Ectopsocus
Rockville, Montgomery County, Maryland, USA
October 31, 2018
Size: body 1.2mm
I’m not sure if this is Ectopsocus californicus or E. briggsi. The postclypeus looks dark in the head-on view so I assume it’s the former. TIA

Images of this individual: tag all
tiny Ectopsocus - Ectopsocus tiny Ectopsocus - Ectopsocus tiny Ectopsocus - Ectopsocus tiny Ectopsocus - Ectopsocus

Moved

Nice shots ...
Most likely Ectopsocus californicus but to be 100% sure would have to see the specimen up real close. This is a male. One can see the clunial comb on the dorsal abdomen. Mockford says one trait is "postclypeus contrastingly darker than rest of head. Your frontal view seems to show that trait.

 
Thanks
What else would you need to see to confirm a species ID. These photos were taken under a microscope so I *might* have something else that's useful. Most of the photos didn't come out that well because the barklouse was running around the cuvette