Booklouse Hi Chris, We are pretty certain this is a Booklouse in the order Psocoptera, but we...Booklouse Hi Dillan, You have Booklice, minuscule insects that are often found in damp locations...Liposcelis, length 1-1.5 mmCommon Name (Booklouse)Maybe a book louse (aka bark louse), was less than 1 mm long.Hi Richard, We needed to turn to Eric Eaton for help and here is his response: “This is actually a...Hi again Kyle, Thank you for sending the much improved images. These are Booklice, also known as...Recent News The Psocoptera Subject Bibliography on the Geneva Museum's Homepage has been updated...You have Booklice. According to Hogue they are known as book lice or paper lice: “becaues they are...You have Booklice. According to Hogue they are known as book lice or paper lice: “becaues they are...BooklouseImmature barklouse, maybe a Booklouse. Both were 1-2 mm long.