Alfalfa Plant Bug

Alfalfa Plant Bug

Adelphocoris lineolatus

Daily sighting probability <5% · Rare
at Boston

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

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

About the Alfalfa Plant Bug

Adelphocoris lineolatus, is commonly known as the Lucerne bug or the alfalfa plant bug, and belongs to the family Miridae. It is an agricultural pest causing vast amounts of damage to numerous crops, but primarily to alfalfa crops around the globe.

Calocoris chenopodii Calocoris chenopodii implagiata Calocoris chenopodii lineolatus Calocoris lineolatus bisbipunctatus Reuter, 1891 Adelphocoris lineolatus are an Old World Species native to Western Europe, Northern Africa, Asia, and the Middle East. In 1917, this species had been introduced into Canada and the United States. In the Nearctic realm, these insects range from Southern Ontario and Northeastern United States, to the south of North Carolina, and west of Colorado.

Alfalfa plant bugs require a certain set of optimal conditions in order to thrive and become a pest in any country. A. lineolatus are primarily located in... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Sierra Nevada National Park 🇪🇸 Spain
~10%
2 Vanoise National Park 🇫🇷 France
~10%
3 Ecrins National Park 🇫🇷 France
~10%
4 Bavarian Forest National Park 🇩🇪 Germany
~10%
5 Fertő-Hanság National Park 🇭🇺 Hungary
~10%
6 Cévennes National Park 🇫🇷 France
~10%
7 Pyrénées National Park 🇫🇷 France
~10%
8 Wadden Sea National Park 🇩🇪 Germany
<5%

Cities Where Found

# City Country Daily sighting probability
1 Kharkiv 🇺🇦 Ukraine
~10%
2 Berlin 🇩🇪 Germany
~10%
3 Helsinki 🇫🇮 Finland
~10%
4 Warsaw 🇵🇱 Poland
~10%
5 Lyon 🇫🇷 France
~10%
6 Montreal 🇨🇦 Canada
~10%
7 Vienna 🇦🇹 Austria
~10%
8 Kyiv 🇺🇦 Ukraine
~10%
9 Bucharest 🇷🇴 Romania
~10%
10 Amsterdam 🇳🇱 Netherlands
~10%

Before you go

What are the chances of seeing an Alfalfa Plant Bug in Boston?

Rare

Under 5% of wildlife watchers report an Alfalfa Plant Bug sighting in Boston on a given day, based on 55 verified sightings from GBIF citizen-science data. It is the 267th most-seen of the 1200 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 an Alfalfa Plant Bug in Boston?

June to August

In those months about 10% of wildlife watchers report an Alfalfa Plant Bug in Boston on a given day, against under 5% in September to May, the lowest months.

What time of day is best to see an Alfalfa Plant Bug?

Between 3 and 6 pm

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

Is Boston the best place to see an Alfalfa Plant Bug?

11th of 27

Of the 27 cities where we can rate Alfalfa Plant Bug sightings, Boston ranks 11th at under 5%. The best odds are in Kharkiv (Ukraine, about 10%), Berlin (Germany, about 10%) and Helsinki (Finland, about 10%).

Which relatives of the Alfalfa Plant Bug live in Boston?

Same family: Miridae

The closest relatives of the Alfalfa Plant Bug that you can see in Boston (family Miridae, Plant Bugs) are Four-Lined Plant Bug (about 10%) and North American Tarnished Plant Bug (about 10%), with each one's daily chance of a sighting.

Where does the Alfalfa Plant Bug sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Alfalfa Plant Bug is recorded against all the insects logged in Boston (55 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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