Takagi, S. 1977 Five species of Diaspididae associated with Pinaceae in Central Nepal (Homoptera: Coccoidea).. Insecta Matsumurana (New Series) 11: 1-30.

Notes: Aleucaspis n. gen.; A. salla, Parlatoria abieticola, P. tsugicola and Lepidosaphes tsugaedumosae n. spp.; second instar males of three species described.