![](http://www.alamy.com/thumbs/6/4928F6CF-C7C0-40B9-981B-EC151012F3AC/2C9MJYT.jpg)
Immature barklouse (Psocidae), about 2mm in length, under the microscope
Size: 3000px × 4000px
Location: WA, USA
Photo credit: © SDym Photography / Alamy / Afripics
License: Licensed
Model Released: No
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