| Authors(s) | Ferris, G.F. |
| Year | 1942 |
| Title | Atlas of the scale insects of North America. (Series 4) (Volume 4). Stanford University Press, California, USA. SIV-2c and SIV-385 to SIV-448 (SIV-445, 11 pp.; SIV-446, 70 pp.; SIV-447, 4 pp.; SIV-448, 7 pp). |
| Authors(s) | Ferris, G.F. |
| Year | 1942 |
| Title | Atlas of the scale insects of North America. (Series 4) (Volume 4). Stanford University Press, California, USA. SIV-2c and SIV-385 to SIV-448 (SIV-445, 11 pp.; SIV-446, 70 pp.; SIV-447, 4 pp.; SIV-448, 7 pp). |