Proctacanthus rufus
In 3 days ~10%
Proctacanthus rufus, the eastern red-tailed marauder, is a species of robber fly in the family Asilidae. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | New York City | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report an Eastern Red-Tailed Marauder sighting in New York City on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 1165th 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 an Eastern Red-Tailed Marauder in New York City on a given day, so our monthly data shows no clear season.
Only New York City, in our data
New York City is the only city on Wallace's Line with enough records to rate Eastern Red-Tailed Marauder sightings: under 5% of wildlife watchers there report one on a given day.
Same family: Asilidae
The closest relatives of the Eastern Red-Tailed Marauder that you can see in New York City (family Asilidae, Robber Flies) are Northeastern Hammertail (about 10%) and Common Micropanther (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Eastern Red-Tailed Marauder is recorded against all the insects logged in New York City (8 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.
