Dot-Lined Angle

Dot-Lined Angle

Macaria abydata

Daily sighting probability ~20% · Possible
at Main Ridge Forest Reserve

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

18 Verified sightings at Main Ridge Forest Reserve From 2019 to 2026
28 In all 2 parks
February Best month
🌙 Nocturnal When it's spotted

About the Dot-Lined Angle

Macaria abydata, commonly known as the dot-lined angle, is a moth of the family Geometridae. It is native from northern Argentina to the Caribbean and southern United States (southern states from Arizona to Florida, regularly wandering north to Colorado, Kentucky and other more northern states). It has been introduced to the Pacific and has spread rapidly since. The first introduction occurred in Hawaii in 1970 (recorded from all the main islands in 1984). Further spread occurred as follows:

The phrase "dot-lined" comes from the evidence of small dots along the postmedial and sometimes median line of both forewing and hindwing(anterior of the marginal band). Recorded host plants for larvae in its natural range are Vachellia farnesiana, Cassia, Sesbania, Parkinsonia aculeata and Glycine max. Larvae have been observed on Acacia koa and introduced Lysiloma latisiliquum and Litchi chinensis in Hawaii. In the Indo-Australian tropics it has been reared from Leucaena and Mimosa diplotricha. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Main Ridge Forest Reserve 🇹🇹 Trinidad and Tobago
~20%
2 Cumbres de Monterrey National Park 🇲🇽 Mexico
<5%

Cities Where Found

# City Country Daily sighting probability
1 Austin 🇺🇸 United States
~10%
2 Tuen Mun 🇨🇳 China
~10%
3 Mesa 🇺🇸 United States
~10%
4 Monterrey 🇲🇽 México
~10%
5 Brasilia 🇧🇷 Brazil
~10%
6 Hong Kong 🇨🇳 China
~10%
7 San Antonio 🇺🇸 United States
~10%
8 Phoenix 🇺🇸 United States
<5%
9 Dallas 🇺🇸 United States
<5%
10 Houston 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Dot-Lined Angle in Main Ridge Forest Reserve?

Possible

About 20% of wildlife watchers report a Dot-Lined Angle sighting in Main Ridge Forest Reserve on a given day, based on 18 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 64th most-seen of the 346 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 Dot-Lined Angle in Main Ridge Forest Reserve?

February

In that month about 50% of wildlife watchers report a Dot-Lined Angle in Main Ridge Forest Reserve on a given day, against under 5% in May–June and October–November, the lowest months. That is one of Main Ridge Forest Reserve's driest months, with about 60 mm of rain against 230 mm in October.

What time of day is best to see a Dot-Lined Angle?

Between 9 pm and midnight

Across all the parks we cover, that three-hour window holds the most Dot-Lined Angle 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 Main Ridge Forest Reserve the best place to see a Dot-Lined Angle?

Yes

Of the 2 parks where we can rate Dot-Lined Angle sightings, Main Ridge Forest Reserve has the highest daily chance: about 20%. Next come Cumbres de Monterrey National Park (Mexico, under 5%).

Where does the Dot-Lined Angle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Dot-Lined Angle is recorded against all the insects logged in Main Ridge Forest Reserve (18 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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