Harveyella mirabilis (Reinsch) Schmitz & Reinke
Annotated by Robert F. Scagel. Remarks: SYN.: Choreocolax mirabilis Reinsch, 1875, p. 63, pls. 53-54; Choreocolax albus Kuckuck, 1894, p. 983.

Washington: San Juan County: American Camp Beach, on the southwest side of San Juan Island.
48° 27' N, 122° 59' W
Growing parasitically on Odonthalia floccosa (Esper Falkenberg in the lower intertidal zone. 49. Thallus up to 2 mm. in diameter, creamy white in color, forming small tuberculate aggressions, especially in the lower portions of branches of the host. Substrate: parasitic.

Robert F. Scagel 83, Jul 14, 1958
WTU, Accession: 246885, Barcode: WTU-A-008265