W. nigromaculata (Lubbock, 1873)

– Seira nigromaculata Lubbock, 1873: 146

ON James 1933; Judd 1963 as platani; Scott 1963a as platani; Christiansen & Bellinger 1980, 1998; Skidmore 1995

QC Marshall 1964, 1967; Christiansen & Bellinger 1980, 1998; Skidmore 1995; Huebner et al 2012

L Hammer 1953 as platani var. nigromaculata; Scott 1963a as platani; Christiansen & Bellinger 1980, 1998; Danks 1981 as platani; Skidmore 1995

Remarks: As stated by Christiansen & Bellinger (1980), platani for American authors is the same as

nigromaculata, whereas true W. platani (Nicolet, 1842) has not been found in the Nearctic.

General distribution: Holarctic.

Unplaceable records of Willowsia sp.:

NU Wahlgren 1907 as Sira erudita; Fjellberg 1986; Skidmore 1995 as Seira erudita

BC Marshall et al. 1990