Dietz, H.F., & Morrison, H. 1916 Phenacaspis spinicola n. sp.; an apparently new coccid from Indiana (Hem., Hom.).. Entomological News 27: 101-102.
Dietz, H.F., & Morrison, H. 1916 Phenacaspis spinicola n. sp.; an apparently new coccid from Indiana (Hem., Hom.).. Entomological News 27: 101-102.