Hyaline Grass Bug

Hyaline Grass Bug

Liorhyssus hyalinus

Daily sighting probability <5% · Rare
at Lyon

In 3 days ~10% in a week ~30%

8 Verified sightings at Lyon
59 In all 6 parks From 2019 to 2026
August Best month
☀️🌙 Day & Night When it's spotted

About the Hyaline Grass Bug

Liorhyssus hyalinus is a species of scentless plant bugs belonging to the family Rhopalidae, subfamily Rhopalinae. Corizus gracilis Herrich-Schäffer, 1835 Liorhyssus gracilis (Herrich-Schäffer, 1835) Corizus capensis Germar, 1838. Liorhyssus capensis (Germar, 1838)

Liorhyssus hyalinus can reach a length... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Sierra Nevada National Park 🇪🇸 Spain
~10%
2 Cévennes National Park 🇫🇷 France
~10%
3 Joshua Tree National Park 🇺🇸 United States
~10%
4 Addo Elephant National Park 🇿🇦 South Africa
~10%
5 Pyrénées National Park 🇫🇷 France
<5%
6 Saguaro National Park 🇺🇸 United States
<5%

Cities Where Found

# City Country Daily sighting probability
1 Ciudad Juárez 🇲🇽 México
~10%
2 Algiers 🇩🇿 Algeria
~10%
3 Barcelona 🇪🇸 Spain
~10%
4 Tel Aviv 🇮🇱 Israel
~10%
5 Mesa 🇺🇸 United States
~10%
6 Istanbul 🇹🇷 Turkey
~10%
7 Valencia 🇪🇸 Spain
~10%
8 Phoenix 🇺🇸 United States
~10%
9 Santiago 🇨🇱 Chile
~10%
10 Rome 🇮🇹 Italy
~10%

Before you go

What are the chances of seeing a Hyaline Grass Bug in Lyon?

Rare

Under 5% of wildlife watchers report a Hyaline Grass Bug sighting in Lyon on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 289th most-seen of the 411 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.

When is the best time to see a Hyaline Grass Bug in Lyon?

May and July–September

In those months about 10% of wildlife watchers report a Hyaline Grass Bug in Lyon on a given day, against under 5% in June and October–April, the lowest months.

What time of day is best to see a Hyaline Grass Bug?

Between 9 am and noon

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

Is Lyon the best place to see a Hyaline Grass Bug?

12th of 30

Of the 30 cities where we can rate Hyaline Grass Bug sightings, Lyon ranks 12th at under 5%. The best odds are in Ciudad Juárez (México, about 10%), Algiers (Algeria, about 10%) and Barcelona (Spain, about 10%).

Which relatives of the Hyaline Grass Bug live in Lyon?

Same family: Rhopalidae

The closest relatives of the Hyaline Grass Bug that you can see in Lyon (family Rhopalidae, Scentless Plant Bugs) are Spotted Firebug (about 10%) and Hypericum Rhopalid (about 10%), with each one's daily chance of a sighting.

Where does the Hyaline Grass Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Hyaline Grass Bug is recorded against all the insects logged in Lyon (8 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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