Citrus Swallowtail

Citrus Swallowtail

Papilio demodocus

Daily sighting probability ~30% · Possible
at Monrovia

In 3 days ~70% in a week ~90%

5 Verified sightings at Monrovia
765 In all 19 parks From 2019 to 2026
July Best month
☀️ Diurnal When it's spotted

About the Citrus Swallowtail

Papilio demodocus, the citrus swallowtail or Christmas butterfly, is a swallowtail butterfly which commonly occurs over the entirety of sub-Saharan Africa, including Madagascar, besides the southern Arabian Peninsula. The caterpillars feed on various native plants of especially the family Rutaceae, but have also taken to the leaves of cultivated citrus trees.

Citrus swallowtails pass through approximately three generations per year. Female butterflies lay their eggs singly on citrus leaves. After about six days, the egg hatches into an immature larva. The immature larvae are black, yellow, and white with spikes. Their coloration provides effective camouflage, as they resemble bird droppings. They grow to a length of 10 or 15 mm before changing into mature larvae.

Mature larvae are green with white or pink markings and eyespots. They grow to a maximum length of about 45 mm. Mature caterpillars lack the camouflage of their immature state. Instead, when threatened by a bird or other predator, they produce a forked, orange-coloured organ known as an osmeterium. The organ emits a strong smell which acts as a discouragement... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Ankarafantsika National Park 🇲🇬 Madagascar
~40%
2 Akagera National Park 🇷🇼 Rwanda
~40%
3 Lake Mburo National Park 🇺🇬 Uganda
~40%
4 uMkhuze Game Reserve 🇿🇦 South Africa
~30%
5 iSimangaliso Wetland Park 🇿🇦 South Africa
~20%
6 Nairobi National Park 🇰🇪 Kenya
~20%
7 Arusha National Park 🇹🇿 Tanzania
~20%
8 Addo Elephant National Park 🇿🇦 South Africa
~20%
9 Table Mountain National Park 🇿🇦 South Africa
~20%
10 Tarangire National Park 🇹🇿 Tanzania
~20%
11 Pilanesberg National Park 🇿🇦 South Africa
~20%
12 Odzala-Kokoua National Park 🇨🇬 Republic of the Congo
~20%
13 Murchison Falls National Park 🇺🇬 Uganda
~10%
14 Hluhluwe-Imfolozi Park 🇿🇦 South Africa
~10%
15 Kruger National Park 🇿🇦 South Africa
~10%
16 West Coast National Park 🇿🇦 South Africa
~10%
17 Garden Route National Park 🇿🇦 South Africa
~10%
18 Masai Mara National Reserve 🇰🇪 Kenya
~10%
19 Chobe National Park 🇧🇼 Botswana
~10%

Cities Where Found

# City Country Daily sighting probability
1 Accra 🇬🇭 Ghana
~50%
2 Dar es-Salaam 🇹🇿 Tanzania
~40%
3 Cotonou 🇧🇯 Benin
~40%
4 Abidjan 🇨🇮 Côte d'Ivoire
~40%
5 Luanda 🇦🇴 Angola
~40%
6 Lusaka 🇿🇲 Zambia
~30%
7 Kigali 🇷🇼 Rwanda
~30%
8 Monrovia 🇱🇷 Liberia
~30%
9 Kampala 🇺🇬 Uganda
~30%
10 Maputo 🇲🇿 Mozambique
~30%

Closest Relatives at Monrovia

No species of the same family or order lives in Monrovia, so these are its closest relatives here: other insects.

Before you go

What are the chances of seeing a Citrus Swallowtail in Monrovia?

Possible

About 30% of wildlife watchers report a Citrus Swallowtail sighting in Monrovia on a given day, based on 5 verified sightings from GBIF citizen-science data. Over three days the chance rises to about 70%, and over a week to about 90%, if each day is a fresh chance.

When is the best time to see a Citrus Swallowtail in Monrovia?

July

In that month about 70% of wildlife watchers report a Citrus Swallowtail in Monrovia on a given day, against under 5% in October, the lowest month. That is one of Monrovia's wettest months, with about 260 mm of rain against 10 mm in January.

What time of day is best to see a Citrus Swallowtail?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Citrus Swallowtail 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 Monrovia the best place to see a Citrus Swallowtail?

8th of 21

Of the 21 cities where we can rate Citrus Swallowtail sightings, Monrovia ranks 8th at about 30%. The best odds are in Accra (Ghana, about 50%), Dar es-Salaam (Tanzania, about 40%) and Cotonou (Benin, about 40%).

Where does the Citrus Swallowtail sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Citrus Swallowtail is recorded against all the insects logged in Monrovia (5 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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