Yellow-Faced Spearbearer

Yellow-Faced Spearbearer

Copiphora cultricornis

Endemic
Daily sighting probability ~20% · Possible
at Piedras Blancas National Park

In 3 days ~60% in a week ~90%

24 Verified sightings at Piedras Blancas National Park From 2019 to 2026
51 In all 3 parks
December Best month
🌙 Nocturnal When it's spotted

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Piedras Blancas National Park 🇨🇷 Costa Rica
~20%
2 Manuel Antonio National Park 🇨🇷 Costa Rica
~10%
3 Corcovado National Park 🇨🇷 Costa Rica
~10%

Before you go

What are the chances of seeing a Yellow-Faced Spearbearer in Piedras Blancas National Park?

Possible

About 20% of wildlife watchers report a Yellow-Faced Spearbearer sighting in Piedras Blancas National Park on a given day, based on 24 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 11th most-seen of the 117 insects we can rate there. Over three days the chance rises to about 60%, and over a week to about 90%, if each day is a fresh chance.

When is the best time to see a Yellow-Faced Spearbearer in Piedras Blancas National Park?

April and December

In those months about 40% of wildlife watchers report a Yellow-Faced Spearbearer in Piedras Blancas National Park on a given day, against under 5% in May, August and October–November, the lowest months. Those are among Piedras Blancas National Park's driest months, with about 180 mm of rain a month against 650 mm in October.

What time of day is best to see a Yellow-Faced Spearbearer?

Between 7 and 10 pm

Across all the parks we cover, that three-hour window holds the most Yellow-Faced Spearbearer sightings with a recorded time, and about 8 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.

Is Piedras Blancas National Park the best place to see a Yellow-Faced Spearbearer?

Yes

Of the 3 parks where we can rate Yellow-Faced Spearbearer sightings, Piedras Blancas National Park has the highest daily chance: about 20%. Next come Manuel Antonio National Park (Costa Rica, about 10%) and Corcovado National Park (Costa Rica, about 10%).

Which relatives of the Yellow-Faced Spearbearer live in Piedras Blancas National Park?

Same family: Tettigoniidae

The closest relatives of the Yellow-Faced Spearbearer that you can see in Piedras Blancas National Park (family Tettigoniidae, Katydids) are Ischnomela gracilis (about 20%), Diophanes rosescens (about 10%) and Mimetica incisa (about 10%), with each one's daily chance of a sighting.

Where does the Yellow-Faced Spearbearer sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Yellow-Faced Spearbearer is recorded against all the insects logged in Piedras Blancas National Park (24 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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