Philhelius flavipes
In 3 days ~10%
Philhelius flavipes is a species of syrphid fly in the family Syrphidae. It is found in North America. Prior to 2018, it was known under the genus name Xanthogramma, a junior synonym. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Shenandoah National Park | 🇺🇸 United States |
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Chicago | 🇺🇸 United States | |
| 2 | Boston | 🇺🇸 United States | |
| 3 | Washington | 🇺🇸 United States | |
| 4 | New York City | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Philhelius flavipes sighting in New York City on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 1254th most-seen of the 1623 insects we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Philhelius flavipes in New York City on a given day, so our monthly data shows no clear season.
Between noon and 3 pm
Across all the parks we cover, that three-hour window holds the most Philhelius flavipes sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.
Among the best
Of the 4 cities where we can rate Philhelius flavipes sightings, New York City ranks 4th at under 5%, level with the leaders once rounded. The best odds are in Chicago (United States, under 5%), Boston (United States, under 5%) and Washington (United States, under 5%).
Same family: Syrphidae
The closest relatives of the Philhelius flavipes that you can see in New York City (family Syrphidae, Hover Flies) are Eurasian Drone Fly (about 20%), Margined Calligrapher (about 10%) and Eastern Calligrapher (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Philhelius flavipes is recorded against all the insects logged in New York City (7 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
