Insects Active during the day

Common Bluebottle

Graphium sarpedon

iNaturalist Wikipedia

With a flash of electric turquoise against velvet black, the Common Bluebottle is a master of high-speed aerial acrobatics. A frequent visitor to Asian and Australian backyards, this stunning swallowtail is a favorite for garden observers and photographers alike.

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Quick Identification

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Size

Wingspan of 55–75 mm (2.2–3.0 inches)

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Colors

Deep velvety black to dark brown wings featuring a brilliant, translucent aquamarine or turquoise median band; males and females look similar, though males often have more vibrant coloring.

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Key Features

Continuous translucent turquoise-blue band across both wings
Angular, triangular wing shape without tails
Rapid, zigzagging flight pattern
Small red and white spots visible on the wing undersides

When You’ll See Them

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Activity pattern Active during the day

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Peak hours 9 AM - 3 PM

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Season Spring to late Summer (October to May in Australia; April to September in Asia)

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Diet Adults are nectar feeders, visiting flowers like Lantana, Buddleia, and Bottlebrush. Males also consume mineralized water from damp ground (mud-puddling). Larvae feed exclusively on the foliage of the Laurel family (Lauraceae), including Camphor Laurel and Cinnamon trees.

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Habitat Lowland rainforests, forest edges, urban parks, and suburban gardens with host trees.

Behavior

The Common Bluebottle is one of the most energetic and restless butterflies you are likely to encounter. Unlike many other species that flutter leisurely, the Bluebottle is known for its exceptionally fast, erratic flight. They are highly territorial and can often be seen 'patrolling' a specific area of a garden or forest edge, chasing away other butterflies that venture too close to their preferred perches.

A fascinating social behavior of the Common Bluebottle is 'mud-puddling.' Groups of males frequently congregate on damp soil, sand, or the banks of puddles to sip mineral-rich water. This behavior provides them with essential salts and nutrients that are passed to the female during mating. While they spend much of their time high in the canopy of trees, they descend frequently to gardens to feed on nectar-rich flowers.

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Camera Tips

Capturing the Common Bluebottle on camera requires speed and strategy because of its rapid flight. To get a clear shot, position your AI-powered camera near high-traffic 'refueling stations.' Planting nectar-rich flowers like Lantana or Pentas in a sunny spot is the best way to lure them into frame. Set your camera at a height of 3 to 4 feet, angled slightly upward toward the flower heads to capture the translucency of their blue wing bands against the sunlight.

Because these butterflies move quickly, use a high shutter speed or a 'burst' mode if your camera supports it. If you are using a trail camera for backyard monitoring, place it near host plants like the Camphor Laurel tree. Females will hover slowly around the new growth of these trees when searching for a place to lay eggs, providing a much better window for a clear image than when they are in full flight.

For the most dramatic shots, try to find a 'mud-puddling' spot. If you have a damp area in your garden or a birdbath with a shallow, muddy edge, focus your camera there. Males will often remain stationary for several minutes while drinking, allowing for high-detail macro shots that reveal the intricate red and white spots on their underwings. Early morning, just as the sun hits the garden, is the best time for this, as they need the warmth to activate but are less flighty than in the midday heat.

Similar Species

Species that look similar or are commonly confused with Common Bluebottle.

Blue Triangle

Extremely similar but found specifically in Australia; often considered the same species or a very close relative with slightly different blue band shades.

Pale Blue Triangle

Features a much paler, almost whitish-blue band and generally inhabits deeper forest areas rather than open gardens.

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Frequently Asked Questions

Common Bluebottles are most active during the brightest parts of the day, typically between 9 AM and 3 PM. They require the sun's warmth to power their high-energy flight and are most frequently seen feeding on flowers when the sun is at its peak.

The best way to attract them is to plant nectar-rich flowers such as Buddleia (Butterfly Bush) or Lantana. If you have space, planting host trees like Camphor Laurel or species from the Lauraceae family will encourage females to visit and lay eggs, keeping the population in your area year-round.

Adult Common Bluebottles eat nectar from a variety of flowers. Males also partake in 'mud-puddling,' where they drink from damp soil to extract minerals. The caterpillars (larvae) eat the leaves of trees in the Laurel family, such as Cinnamon and Avocado trees.

Yes, they are highly adaptable and are very common in suburban gardens and urban parks, provided there are flowering plants and nearby host trees for their larvae.

Look for the solid, translucent blue-green triangle across the wings and the lack of 'tails' on the hindwings. Most other swallowtails have distinct tail-like extensions, whereas the Common Bluebottle has a sleek, triangular profile.

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