| Type | Article |
| Authors(s) | Hollier, J. & M. Blanc |
| Year | 2019 |
| Title | A Swiss record of Geocoris (Piocoris) erythrocephalus (Le Peletier & Serville, 1825) (Hemiptera, Heteroptera: Lygaeidae) |
| Volume | 155 |
| Page(s) | 216 |
| Published in/Publisher | Entomologist's Monthly Magazine |