Holodiscus
Guides
Andropolia theodori
Andropolia theodori is a noctuid moth described by Augustus Radcliffe Grote in 1878. It occurs in western North America from British Columbia to California, with three recognized subspecies corresponding to geographic regions. The species has a wingspan of 43–55 mm and is attracted to blacklights.
Phyllonorycter holodisci
Phyllonorycter holodisci is a small moth in the family Gracillariidae, described by Annette Braun in 1939. The species is endemic to western North America, with confirmed records from California, Oregon, Washington, Idaho, and British Columbia. Its larvae are specialized leaf miners that feed exclusively on Holodiscus discolor, a shrub commonly known as ocean spray or creambush. The mine is constructed on the upper surface of the host leaf.