| Publication Type: | Journal Article |
| Year of Publication: | 1915 |
| Authors: | R. Frey |
| Journal: | [Akad. Nauk S.S.S.R.] Ross. Akad. Nauk Petrograd, Zap., Fiz.-Mat. Otd. (Acad. des Sci. de Russie, Mem., Cl. Phys.-Math.) |
| Volume: | ser. 8, 19 (10) |
| Pagination: | 1-35 |
| Keywords: | Sericomyia, Sericomyia (Conosyrphus), Sericomyia (Conosyrphus) tolli (Frey) |