Tait, S.M., Dahlsten, D.L., Gill, R.J., & Doyen, J.T. 1990 Life history of the incense cedar scale, Xylococculus macrocarpae (Homoptera: Margarodidae), on incense cedar in California with a description of the larvae of one of its common predators Eronyxa expansus Van Dyke (Coleoptera: Trogositidae).. Hilgardia 58(2): 19 pp.

Notes: Abstract: Biology of this species on Calocedrus decurrens in California at 1200 to 1550 m elevation; most common prey during winter months by birds; also Parechtrodryinus xylococculi and Mesopolobus sp. Keywords: biology.