Mediterranean Seed Bug

Mediterranean Seed Bug

Xanthochilus saturnius

Daily sighting probability <5% · Rare
at San Diego

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

20 Verified sightings at San Diego
18 In all 2 parks From 2019 to 2026
June Best month
☀️ Diurnal When it's spotted

About the Mediterranean Seed Bug

Xanthochilus saturnius, the Mediterranean seed bug, is a species of true bugs belonging to the family Rhyparochromidae. Xanthochilus is sometimes considered a subgenus of Rhyparochromus, in which case this species is called Rhyparochromus saturnius or Rhyparochromus (Xanthochilus) saturnius. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Sequoia and Kings Canyon National Parks 🇺🇸 United States
~10%
2 Channel Islands National Park 🇺🇸 United States
~10%

Cities Where Found

# City Country Daily sighting probability
1 Tel Aviv 🇮🇱 Israel
<5%
2 Portland 🇺🇸 United States
<5%
3 San Francisco 🇺🇸 United States
<5%
4 Sacramento 🇺🇸 United States
<5%
5 San Diego 🇺🇸 United States
<5%
6 Los Angeles 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Mediterranean Seed Bug in San Diego?

Rare

Under 5% of wildlife watchers report a Mediterranean Seed Bug sighting in San Diego on a given day, based on 20 verified sightings from GBIF citizen-science data. It is the 314th most-seen of the 693 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 Mediterranean Seed Bug in San Diego?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Mediterranean Seed Bug in San Diego on a given day, so our monthly data shows no clear season.

What time of day is best to see a Mediterranean Seed Bug?

Between noon and 3 pm

Across all the parks we cover, that three-hour window holds the most Mediterranean Seed Bug sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is San Diego the best place to see a Mediterranean Seed Bug?

Among the best

Of the 6 cities where we can rate Mediterranean Seed Bug sightings, San Diego ranks 5th at under 5%, level with the leaders once rounded. The best odds are in Tel Aviv (Israel, under 5%), Portland (United States, under 5%) and San Francisco (United States, under 5%).

Where does the Mediterranean Seed Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Mediterranean Seed Bug is recorded against all the insects logged in San Diego (20 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.

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