| Authors(s) | Sasa, M. and Okazawa, T. |
| Year | 1992b |
| Title | Studies on the chironomid midges (yusurika) of Toga-Mura. Toyama. Part 2. The subfamily Orthocladiinae. Research Report from Toyama Prefecture environmental Pollution Research Centre 1992: 92-204. |
| Authors(s) | Sasa, M. and Okazawa, T. |
| Year | 1992b |
| Title | Studies on the chironomid midges (yusurika) of Toga-Mura. Toyama. Part 2. The subfamily Orthocladiinae. Research Report from Toyama Prefecture environmental Pollution Research Centre 1992: 92-204. |