P. dilatatus (MacGillivray, 1893)
– Brachysius dilatatus MacGillivray, 1893a: 317
QC Marshall 1964, 1967; Skidmore 1995
Remarks: This form was not included by Christiansen & Bellinger (1980, p. 300) in their keys because it was “unplaceable” and “ types [were] lost”.
General distribution: Nearctic.