King, G.B. 1903b Some new records of coccidae.. Canadian Entomologist 35: 191-197.
Notes: Lists, with hosts and distribution, species from 12 states; describes Phenacoccus cockerelli n. sp. and Pulvinaria innumerabilis betheli n. ssp.
King, G.B. 1903b Some new records of coccidae.. Canadian Entomologist 35: 191-197.
Notes: Lists, with hosts and distribution, species from 12 states; describes Phenacoccus cockerelli n. sp. and Pulvinaria innumerabilis betheli n. ssp.