| Type | Article |
| Authors(s) | Hiura, I. |
| Year | 1968 |
| Title | Biogeographical studies on the aquatic and semiaquatic Heteroptera of Japan. 2.Materials taken in Hokkaido in 1967 |
| Volume | 21 |
| Page(s) | 13-17 |
| Published in/Publisher | Bulletin of the Osaka Museum of Natural History |