Ptilium quercus LeConte, 1863

Ptilium quercus LeConte, 1863: 63 . Type locality: Athens, Georgia [USA].

The LeConte collection (MCZ) holds a single specimen, labelled as follows: "oak bark", "Quercus", " Type / 6626", " Ptinella / quercus / Lec. ", " Aug.-Dec. 2004 / MCZ Image / Database". The specimen representing the forma aptera is point mounted and lacks the last abdominal segments. It is considered a valid species, placed in Ptinella .