California-beetle
Guides
Scymnus difficilis
dusky lady beetle
Scymnus difficilis is a minute lady beetle in the family Coccinellidae, described by Casey in 1899. Adults measure approximately 1.8–2.1 mm in length. The species is known from southern California and is part of the diverse Scymnus genus, which contains many small, often dark-colored lady beetles commonly referred to as dusky lady beetles.