| Publication Type: | Book Chapter |
| Year of Publication: | 1863 |
| Authors: | H. Loew |
| Book Title: | Diptera Americae septentrionalis indigena |
| Volume: | Centuria quarta |
| Chapter: | 7 |
| Pagination: | 275-326 |
| Publisher: | Berliner Entomologische Zeitschrift |
| City: | Berolini, typis A.W. Schadii |
| URL: | http://www.biodiversitylibrary.org/bibliography/9606 ; http://www.biodiversitylibrary.org/bibliography/46202 |
Taxonomic name:
Microdon (Omegasyrphus) coarctatus Loew (Syrphidae), Microdon (Omegasyrphus) (Syrphidae), Microdon (Syrphidae), Orthonevra (Syrphidae), Orthonevra pictipennis (Loew) (Syrphidae), Doros aequalis Loew (Syrphidae), Doros (Syrphidae), Didea fuscipes Loew (Syrphidae), Didea (Syrphidae), Temnostoma alternans Loew (Syrphidae), Temnostoma (Syrphidae), Spilomyia fusca Loew (Syrphidae), Spilomyia (Syrphidae), Pterallastes thoracicus Loew (Syrphidae), Pterallastes (Syrphidae), Parhelophilus divisus (Loew) (Syrphidae), Parhelophilus (Syrphidae), Helophilus (Helophilus) obscurus Loew (Syrphidae), Helophilus (Helophilus) (Syrphidae), Helophilus (Syrphidae), Chrysosyrphus latus (Loew) (Syrphidae), Chrysosyrphus (Syrphidae)