March Fly vs Eastern Calligrapher
Side-by-side species comparison
| Attribute | March Fly | Eastern Calligrapher |
|---|---|---|
| Scientific Name | Bibio marci | Toxomerus geminatus |
| Order | Diptera | Diptera |
| Family | Bibionidae | Syrphidae |
| Size | 10-13 mm | 5-7 mm |
| Habitat | Underground | Woodlands |
| Diet | Detritivores | Nectar Feeders |
| Regions | Europe | North America |
| Conservation | Least Concern | Least Concern |
March Fly
A common black fly that swarms in large numbers around Saint Marks Day in April.
Did You Know?
Mating pairs fly joined together with the smaller male dangling beneath the female.
Eastern Calligrapher
A tiny hoverfly with intricate black calligraphic markings on a yellow abdomen. It is one of the most abundant flower flies in eastern North America.
Did You Know?
Despite its small size, it is one of the most effective aphid predators in North American gardens.