Sternlicht, M. 1972 A new species of Kermes Boitard (Coccoidea, Kermesidae) from England on oak.. Entomologist's Gazette 23: 259-266.
Notes: Kermes williamsi n. sp.; presents table separating this species from the similar K. quercus.
Sternlicht, M. 1972 A new species of Kermes Boitard (Coccoidea, Kermesidae) from England on oak.. Entomologist's Gazette 23: 259-266.
Notes: Kermes williamsi n. sp.; presents table separating this species from the similar K. quercus.