Xylococculus betulae, Taxa Only, Exact Match: 2 Treatments

Xylococculus betulae			Williams, D. J., 2017, E. E. Green’s collection of scale insects (Hemiptera: Sternorrhyncha: Coccomorpha) in The Natural History Museum, London, U. K., Zootaxa 4318 (2), pp. 201-253 : 252	252
Xylococculus betulae			Hodgson, Chris & Foldi, Imre, 2006, A review of the Margarodidae sensu Morrison (Hemiptera: Coccoidea) and some related taxa based on the morphology of adult males, Zootaxa 1263 (1), pp. 1-250 : 1-250	1-250