Platydoris macfarlandi

Platydoris macfarlandi is a species of sea slug, a dorid nudibranch, shell-less marine opisthobranch gastropod mollusks in the family Discodorididae.

Distribution
This species was described from three specimens captured at depths of 157-161 m. off Pismo Beach, San Luis Obispo Bay, California, 35.14495°N, -120.65664°W. It has also been found in deep water (55-113 m) at Redondo Canyon, Los Angeles County and at 30 m depth at Bahia San Cristobal, Baja California, Mexico, 27.40778°N, -114.66111°W.