| Authors(s) | Spies, M. |
| Year | 2000a |
| Title | A contribution to the knowledge of Holarctic Parachironomus Lenz (Diptera: Chironomidae), with two new species and a provisional key to Nearctic adult males. Tijdschrift voor Entomologie 143: 125-143. |
| Authors(s) | Spies, M. |
| Year | 2000a |
| Title | A contribution to the knowledge of Holarctic Parachironomus Lenz (Diptera: Chironomidae), with two new species and a provisional key to Nearctic adult males. Tijdschrift voor Entomologie 143: 125-143. |