| Authors(s) | Sasa, M. and Okazawa, T. |
| Year | 1991a |
| Title | Studies on the chironomids of the Joganji River, Toyama (Diptera, Chironomidae). Research Report from Toyama Prefectural environmental Pollution Research Centre 1991: 52-67, 124, 128-134. |
| Authors(s) | Sasa, M. and Okazawa, T. |
| Year | 1991a |
| Title | Studies on the chironomids of the Joganji River, Toyama (Diptera, Chironomidae). Research Report from Toyama Prefectural environmental Pollution Research Centre 1991: 52-67, 124, 128-134. |