| Type | Article |
| Authors(s) | Nickerl, O. |
| Year | 1892 |
| Title | Sehirus biguttatus L. var. concolor |
| Volume | 53 |
| Page(s) | 62-63 |
| Published in/Publisher | Entomologische Zeitung, Stettin |
| Type | Article |
| Authors(s) | Nickerl, O. |
| Year | 1892 |
| Title | Sehirus biguttatus L. var. concolor |
| Volume | 53 |
| Page(s) | 62-63 |
| Published in/Publisher | Entomologische Zeitung, Stettin |