| Type | Article |
| Authors(s) | Larsén, O. |
| Year | 1930 |
| Title | Biologische Beobachtungen an Schwedischen Notonecta-Arten |
| Volume | 51 |
| Page(s) | 219-247 |
| Published in/Publisher | Entomologisk Tidskrift |
| Type | Article |
| Authors(s) | Larsén, O. |
| Year | 1930 |
| Title | Biologische Beobachtungen an Schwedischen Notonecta-Arten |
| Volume | 51 |
| Page(s) | 219-247 |
| Published in/Publisher | Entomologisk Tidskrift |