Dean, G.J., Li, H.B, Wang, X.B., Yu, F., Zhang, Y.Z., & Wu, S.A. 2016 Molecular identification of two morphologically similar Eulecanium species: E. giganteum and E. kuwanai (Hemiptera: Coccidae). Canadian Entomologist 148: 1-7

Keywords:

  • DNA
  • diagnosis
  • host
  • molecular data
  • Notes: Two morphologically similar species, Eulecanium giganteum Shinji and E. kuwanai Kanda, are distributed mainly in China and are quite difficult to identify because of the paucity of distinguishing characteristics, which can only be observed in slide-mounted young, adult females. Furthermore, we demonstrate here that the species occur in sympatry and on many of the same host plants. Mitochondrial cytochrome c oxidase I (COI) and the D2–D3 expansion segments of 28S rDNA were used for accurate identification of these two Eulecanium species from 19 different locations in China.