| Type | Article |
| Authors(s) | Zimmermann, M. & A. Scholl |
| Year | 1993 |
| Title | Specific status of Aquarius cinereus (Puton) and A. najas (De Geer) (Hemiptera: Gerridae) and the extent of hybridization in the Mediterranean region |
| Volume | 24 |
| Page(s) | 197-210 |
| Published in/Publisher | Entomologica Scandinavica |