Ferris, G.F. 1922 Notes on Coccidae - IX. (Hemiptera).. Canadian Entomologist 54: 156-161.
Notes: Takahashia, T. japonica, T. jaliscensis, Pseudophillippia, P. quaintancii redescribed, Cryptostigma ingae n. gen. and sp.
Ferris, G.F. 1922 Notes on Coccidae - IX. (Hemiptera).. Canadian Entomologist 54: 156-161.
Notes: Takahashia, T. japonica, T. jaliscensis, Pseudophillippia, P. quaintancii redescribed, Cryptostigma ingae n. gen. and sp.