Common Castor Butterfly

Common Castor Butterfly

Ariadne merione

Daily sighting probability ~40% · Likely
at Jabalpur

In 3 days ~80% in a week >90%

33 Verified sightings at Jabalpur
14 In all 2 parks From 2019 to 2026
September Best month
☀️ Diurnal When it's spotted

About the Common Castor Butterfly

Ariadne merione, the common castor, is an orange butterfly with brown lines whose larvae feed almost exclusively on castor (Ricinus communis). It is similar in appearance to Ariadne ariadne, the angled castor. This species is found in South and Southeast Asia. Their wingspan ranges between 30 and 35 mm. Like others in the family Nymphalidae, their front two legs are small and unused, effectively making them four legged. These smaller appendages are covered with long hairs, giving them the characteristic brush look.

Male: Upperside brownish ochraceous. Forewings and hindwings crossed by slender, somewhat obscure, very sinuous or zigzag dark basal, two subbasal and two discal lines disposed in pairs, followed by a single, sometimes double, postdiscal and a single subterminal slender line. All these lines more or less interrupted anteriorly on the hindwing, which has a smooth unmarked uniform appearance from costa to subcostal vein and vein 5. On the forewing there is in addition a series of obscure spots between the postdiscal and subterminal markings, arid a small white subcostal spot before the apex.

Underside much as in Ariadne ariadne, but the... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Royal Manas National Park 🇧🇹 Bhutan
~30%
2 Kaeng Krachan National Park 🇹🇭 Thailand
~10%

Cities Where Found

# City Country Daily sighting probability
1 Jabalpur 🇮🇳 India
~40%
2 Salem 🇮🇳 India
~40%
3 Raipur 🇮🇳 India
~40%
4 Bengaluru 🇮🇳 India
~30%
5 Tiruppur 🇮🇳 India
~30%
6 Prayagraj 🇮🇳 India
~30%
7 Jamshedpur 🇮🇳 India
~30%
8 Lucknow 🇮🇳 India
~30%
9 Hyderabad 🇮🇳 India
~30%
10 Berhampore 🇮🇳 India
~30%

Before you go

What are the chances of seeing a Common Castor Butterfly in Jabalpur?

Likely

About 40% of wildlife watchers report a Common Castor Butterfly sighting in Jabalpur on a given day, based on 33 verified sightings from GBIF citizen-science data. It is the 7th most-seen of the 88 insects we can rate there. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.

When is the best time to see a Common Castor Butterfly in Jabalpur?

September

In that month about 80% of wildlife watchers report a Common Castor Butterfly in Jabalpur on a given day, against under 5% in January, March–April and June–July, the lowest months. That is one of Jabalpur's wettest months, with about 220 mm of rain against 5 mm in December.

What time of day is best to see a Common Castor Butterfly?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most Common Castor Butterfly 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 Jabalpur the best place to see a Common Castor Butterfly?

Yes

Of the 29 cities where we can rate Common Castor Butterfly sightings, Jabalpur has the highest daily chance: about 40%. Next come Salem (India, about 40%) and Raipur (India, about 40%).

Which relatives of the Common Castor Butterfly live in Jabalpur?

Same family: Nymphalidae

The closest relatives of the Common Castor Butterfly that you can see in Jabalpur (family Nymphalidae, Brush-footed Butterflies) are Great Eggfly (about 40%), Plain Tiger Butterfly (about 40%) and Common Crow (about 40%), with each one's daily chance of a sighting.

Where does the Common Castor Butterfly sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Common Castor Butterfly is recorded against all the insects logged in Jabalpur (33 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.

← Back to Jabalpur