Rathvon, S.S. 1854 Coccus innumerabilis, (bark louse).. Pennsylvania Farm Journal 4: 256-258.
Notes: C. innumerabilis n. sp.
Rathvon, S.S. 1854 Coccus innumerabilis, (bark louse).. Pennsylvania Farm Journal 4: 256-258.
Notes: C. innumerabilis n. sp.