| Type | Article |
| Authors(s) | Jaczewski, T. |
| Year | 1927b |
| Title | Systematic and geographical notes on aquatic Heteroptera of the Ethiopian region |
| Volume | 20 |
| Page(s) | 435-446 |
| Published in/Publisher | Annals and Magazine of Natural History (9) |
| Type | Article |
| Authors(s) | Jaczewski, T. |
| Year | 1927b |
| Title | Systematic and geographical notes on aquatic Heteroptera of the Ethiopian region |
| Volume | 20 |
| Page(s) | 435-446 |
| Published in/Publisher | Annals and Magazine of Natural History (9) |