| Type | Article |
| Authors(s) | Jakovlev, V.E. |
| Year | 1902c |
| Title | A new representative of the genus Engistus Fieb. (Hemiptera-Heteroptera, Lygaeidae) in the Russian fauna |
| Volume | 2 |
| Page(s) | 13-15 |
| Published in/Publisher | Revue Russe d'Entomologie |
| Type | Article |
| Authors(s) | Jakovlev, V.E. |
| Year | 1902c |
| Title | A new representative of the genus Engistus Fieb. (Hemiptera-Heteroptera, Lygaeidae) in the Russian fauna |
| Volume | 2 |
| Page(s) | 13-15 |
| Published in/Publisher | Revue Russe d'Entomologie |