Aulax sonchicola, new species.
Four specimens, reared during June, 1887, from a gall occurring on the stem of a species of wild lettuce, Sonchus oleraceus, found at Asheville, North Carolina, by the writer. In my own collection are specimens collected in Canada.
”- William Ashmead: (1896) Descriptions of new Cynipidous Galls and Gall-Wasps in the United States National Museum©