Von Ellenrieder, N. & Watson, G.W. (2019)

A revision of the mealybug genus Scaptococcus McKenzie (Hemiptera: Coccomorpha: Pseudococcidae), with descriptions of the adult male and female of Scaptococcus occultans sp. n. from the southwestern United States, and the male of S. milleri McKenzie

. Zootaxa, 4554 (2), 386–400.