Summer Fishfly
Daily sighting probability <5% · Rare
at New York City

In 3 days ~10% in a week ~20%

32 Verified sightings at New York City
73 In all 4 parks From 2019 to 2026
August Best month
☀️🌙 Day & Night When it's spotted

About the Summer Fishfly

Chauliodes pectinicornis known as Summer fishfly, is a species of fishfly from North America. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Congaree National Park 🇺🇸 United States
~20%
2 Acadia National Park 🇺🇸 United States
~10%
3 Shenandoah National Park 🇺🇸 United States
~10%
4 Great Smoky Mountains National Park 🇺🇸 United States
~10%

Cities Where Found

# City Country Daily sighting probability
1 Boston 🇺🇸 United States
<5%
2 New York City 🇺🇸 United States
<5%
3 Washington 🇺🇸 United States
<5%
4 Toronto 🇨🇦 Canada
<5%

Before you go

What are the chances of seeing a Summer Fishfly in New York City?

Rare

Under 5% of wildlife watchers report a Summer Fishfly sighting in New York City on a given day, based on 32 verified sightings from GBIF citizen-science data. It is the 497th most-seen of the 1623 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Summer Fishfly in New York City?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Summer Fishfly in New York City on a given day, so our monthly data shows no clear season.

What time of day is best to see a Summer Fishfly?

Between 8 and 11 pm

Across all the parks we cover, that three-hour window holds the most Summer Fishfly sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.

Is New York City the best place to see a Summer Fishfly?

Among the best

Of the 4 cities where we can rate Summer Fishfly sightings, New York City ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Boston (United States, under 5%).

Where does the Summer Fishfly sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Summer Fishfly is recorded against all the insects logged in New York City (32 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.

← Back to New York City