Andricus morrisoni, new species
An irregular, globular gall, found at the base of a leaf, projecting about equally above and below; polythalamous. It is of a fleshy consistency and contains numerous larval cells; diameter from 4-7 mm.
Described from 1 femal and 7 male specimens, reared June 28, 1883, from a gall occurring on an unknown oak in Arizona, received from H.K. Morrison.
”- William Ashmead: (1896) Descriptions of new Cynipidous Galls and Gall-Wasps in the United States National Museum©