| Type | Article |
| Authors(s) | Van Duzee, E.P. |
| Year | 1917b |
| Title | Report upon a collection of Hemiptera made by Walter M. Giffard in 1916 and 1917, chiefly in California |
| Volume | 7 |
| Page(s) | 249-318 |
| Published in/Publisher | Proceedings of the California Academy of Sciences (4) |