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Spotted sailer

Neptis saclava

A species of Sailers

Its wingspan is 40–45 mm in males and 45–48 mm in females. Adults are on the wing year round with a peak from December to May.

General Info About Spotted sailer
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Attributes of Spotted sailer
Adult Food Sources
Nectar from flowers, pollens, honeydew, sap flows, ripe fruit
Larva Food Source
Leaves of host plants, plant juices
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
The Spotted sailer is non-toxic and generally doesn't pose a risk to human health. No need for excessive worry.
Borer
Not reported
Pollinator
Not reported
Pest-Eating Predatory
Not reported
Phytophagous
Not reported
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Life Cycle of Spotted sailer
Egg The embryonic stage begins when the female spotted sailer lays eggs. The eggs are typically small, oval, and may be variably colored to camouflage with the environment.
Larva After hatching, the larva, or caterpillar, of spotted sailer appears worm-like, with a primary focus on feeding and growth. The body is soft and segmented, with distinct color patterns aiding in defense.
Pupal The spotted sailer enters the pupal stage encased in a chrysalis. During this time, significant reorganization occurs internally, preparing the creature for its adult form, although from the outside, the chrysalis often appears dull and inactive.
Adult Emerging from the pupa, the adult spotted sailer’s development is marked by the presence of wings and functional reproductive organs. The body is fully formed and hardened, and the adult is mobile, focusing on reproduction.
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Predators of Adult Spotted sailer
Birds, spiders, mantises, dragonflies
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Interesting Facts About Spotted sailer
A unique trait of spotted sailer is their ability to escape predators by flying in erratic patterns, combining rapid flapping and glides.
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Scientific Classification of Spotted sailer
Tips for Finding Spotted sailer
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Youth Habitat of Spotted sailer
Forests and Woodlands, Savannas
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Habitat Preferences of Spotted sailer Through Different Life Stages
The eggs of spotted sailer are typically found on the underside of host plant leaves. As caterpillars, they dwell on and eat these same leaves, often hidden from predators during the day. Searching for caterpillars requires careful examination of host plants. The pupal stage is generally attached to plant stems or leaves, camouflaged well within the plant's environment. Adult spotted sailer preferentially inhabit forest edges, woodlands, and areas with dense shrubbery, where they feed on nectar. To observe adults in their natural setting, one should explore these habitats, especially on sunny days when they are most active.
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When is the Best Time to Observe Spotted sailer
The best time to find adult spotted sailer is during warm and sunny days, especially in the morning and early afternoon when they are most active. For finding eggs or caterpillars, it may depend on the breeding season of spotted sailer.
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What is the Best Weather to Observe Spotted sailer
Adult spotted sailers are usually found during calm and sunny weather as they are less active on windy or rainy days. Caterpillar and pupae stages might be unaffected by weather conditions, but it can influence their host plant's health.
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How and Where Can You Find Spotted sailer at Different Life Stages
Egg Eggs of spotted sailer are typically laid on the underside of host plant leaves. Search for tiny, spherical objects on the leaves of known host plants in the habitat of spotted sailer.
Larva Spotted sailer caterpillars can be spotted on or near their host plants, consuming leaves. Look for signs of feeding such as chewed leaves and frass (caterpillar droppings) to locate them.
Pupal Spotted sailer chrysalises are often camouflaged and found in sheltered areas on or near host plants. Search for them by carefully inspecting twigs, the underside of leaves, and other structures in the spotted sailer's environment.
Adult Adult spotted sailers can be observed feeding on nectar from flowers, basking in the sun, or flying in search of mates. Meadows, butterfly gardens, and areas with abundant blooms are ideal places to find adult spotted sailers.
Are Spotted sailer harmful?
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Are Spotted sailer harmful to humans?

Some larvae of tortoiseshell butterflies feed on milkweed, which is a poisonous plant containing cardiac glycosides, so the larvae are poisonous. Although poisonous, these butterflies will not directly affect humans if not swallowed. Touching the larvae of certain tortoiseshell butterflies may cause a rash.
Beneficial Effects of Spotted sailer
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Pollinator
Pollinator
Attract Plant Feature
Color, Shape
Spotted sailer is an effective agent for pollination due to its feeding habits on nectar and pollen. During the process, pollen grains adhere to the body and are carried from flower to flower, facilitating cross-pollination. This inadvertent transfer is crucial for the reproduction of many plant species.
Common Questions People Also Ask
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