Two-Lined Shieldback

Two-Lined Shieldback

Eremopedes bilineatus

Daily sighting probability <5% · Rare
at Saguaro National Park

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

5 Verified sightings at Saguaro National Park From 2019 to 2026
5 In 1 park
October Best month
☀️🌙 Day & Night When it's spotted

About the Two-Lined Shieldback

Eremopedes bilineatus, the two-lined shieldback, is a species of shield-backed katydid in the family Tettigoniidae. It is found in North America. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Saguaro National Park 🇺🇸 United States
<5%

More parks will be added in future updates.

Before you go

What are the chances of seeing a Two-Lined Shieldback in Saguaro National Park?

Rare

Under 5% of wildlife watchers report a Two-Lined Shieldback sighting in Saguaro National Park on a given day, based on 5 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 300th most-seen of the 354 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 Two-Lined Shieldback in Saguaro National Park?

October

In that month about 10% of wildlife watchers report a Two-Lined Shieldback in Saguaro National Park on a given day, against under 5% in November to September, the lowest months. That is one of Saguaro National Park's driest months, with about 15 mm of rain against 55 mm in July.

What time of day is best to see a Two-Lined Shieldback?

Between 7 and 10 pm

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

Where else can you see a Two-Lined Shieldback?

Only Saguaro National Park, in our data

Saguaro National Park is the only park on Wallace's Line with enough records to rate Two-Lined Shieldback sightings: under 5% of wildlife watchers there report one on a given day.

Which relatives of the Two-Lined Shieldback live in Saguaro National Park?

Same family: Tettigoniidae

The closest relatives of the Two-Lined Shieldback that you can see in Saguaro National Park (family Tettigoniidae, Katydids) are Common Short-Wing Katydid (about 10%) and Elegant Bush Katydid (about 10%), with each one's daily chance of a sighting.

Where does the Two-Lined Shieldback sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Two-Lined Shieldback is recorded against all the insects logged in Saguaro 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.

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