| Authors(s) | Wülker, W. |
| Year | 1991b |
| Title | Chromosomal, morphological and biological differences between Chironomus tenuistylus Brundin and C. longistylus Goetghebuer (Diptera: Chironomidae) in Fennoscandia and the USA. Entomologica scandinavica 22: 231-240. |