Hyaline Grass Bug

Hyaline Grass Bug

Liorhyssus hyalinus

Daily sighting probability ~10% · With luck
at Mesa

In 3 days ~20% in a week ~40%

20 Verified sightings at Mesa
59 In all 6 parks From 2019 to 2026
October 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 Mesa?

With luck

About 10% of wildlife watchers report a Hyaline Grass Bug sighting in Mesa on a given day, based on 20 verified sightings from GBIF citizen-science data. It is the 106th most-seen of the 232 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.

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

February–April, July and September–November

In those months about 10% of wildlife watchers report a Hyaline Grass Bug in Mesa on a given day, against under 5% in May–June, August and December–January, 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 Mesa the best place to see a Hyaline Grass Bug?

Among the best

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

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 Mesa (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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