Drepanulatrix bifilata
In 3 days ~10% in a week ~30%
Drepanulatrix bifilata is a species of geometrid moth in the family Geometridae. It is found in North America. The MONA or Hodges number for Drepanulatrix bifilata is 6684. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Big Bend National Park | 🇺🇸 United States |
More parks will be added in future updates.
Rare
Under 5% of wildlife watchers report a Drepanulatrix bifilata sighting in Big Bend National Park on a given day, based on 5 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 283rd most-seen of the 329 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
September
In that month about 20% of wildlife watchers report a Drepanulatrix bifilata in Big Bend National Park on a given day, against under 5% in May–August and October–March, the lowest months. That is one of Big Bend National Park's wettest months, with about 50 mm of rain against 10 mm in April.
Between 10 pm and 1 am
Across all the parks we cover, that three-hour window holds the most Drepanulatrix bifilata sightings with a recorded time, and nearly all of them come between 6 pm and 6 am: it is mostly seen at night.
Only Big Bend National Park, in our data
Big Bend National Park is the only park on Wallace's Line with enough records to rate Drepanulatrix bifilata sightings: under 5% of wildlife watchers there report one on a given day.
Same family: Geometridae
The closest relatives of the Drepanulatrix bifilata that you can see in Big Bend National Park (family Geometridae, Geometer Moths) are Dwarf Tawny Wave (about 10%), Bicolored Chloraspilates Moth (about 10%) and Idaea gemmata (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Drepanulatrix bifilata is recorded against all the insects logged in Big Bend National Park (5 verified sightings from 2019 to 2026), 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.
