Coccidulini
Guides
Rhyzobius
Rhyzobius is a genus of small lady beetles (Coccinellidae) in the tribe Coccidulini. The genus was established by J.F. Stephens in 1829 (published 1832) and contains approximately 106 recognized species worldwide. Members are specialized predators of scale insects (Coccoidea), particularly armored scales (Diaspididae). Several species, notably R. lophanthae and R. ventralis, have been widely introduced as biological control agents against scale pests in temperate regions globally.
Zilus
Velvethead Lady Beetles
Zilus is a genus of small lady beetles in the family Coccinellidae, commonly known as Velvethead Lady Beetles. The genus was established by Mulsant in 1850 and contains approximately 20 described species, with many occurring in the United States. Members of this genus belong to the tribe Coccidulini within the subfamily Coccinellinae. The common name refers to a characteristic velvety or pubescent appearance of the head region.