Andricus wisliceni, new species
A small, globular gall, with a slight projection at base where it is attached to the twig; it varies in color from a yellow brown to dark brown, and some are mottled with purple and brown. It is hard, and contains in the center a small larval cell; diameter, 3 to 4 mm.
Nine female specimens, reared October 14, 1886, from galls sent to the National Museum by Mr. Albert Koebele, collected in Sacramento County, California, on Quercus wisliceni.
”- William Ashmead: (1896) Descriptions of new Cynipidous Galls and Gall-Wasps in the United States National Museum©