Orange Ladybird

Halyzia sedecimguttata

While most ladybirds are famous for eating aphids, the Orange Ladybird is a dedicated vegetarian that acts as a natural fungicide, cleaning leaves of mildew.

Scientific name
Halyzia sedecimguttata
Taxonomy
Animalia › Arthropoda › Insecta › Coleoptera › Coccinellidae › Halyzia
IUCN Red List status
Least Concern
Population trend
stable
Biome
forest
Habitat
Deciduous and mixed woodlands, parks, and gardens, with a strong preference for sycamore, ash, oak, and hazel trees.
Diet
Strictly mycophagous, feeding almost exclusively on powdery mildew fungi growing on the leaves of deciduous trees.
Range
Europe, Western Asia, Siberia, British Isles
Size
5 to 6 mm in length
Lifespan
About 1 year
Active
diurnal
Threats
Widespread use of chemical fungicides and pesticides, and the loss of mature deciduous woodland habitats.
Safe to approach?
Completely harmless to humans. You can safely observe this beetle from any distance or gently allow it to crawl on your hand. If threatened, it may exude a pungent, yellow fluid (hemolymph) from its joints to deter predators, which can leave a temporary yellow stain on skin. Wash hands with soap and water after handling.

Halyzia sedecimguttata , or orange ladybird , is a species of Coccinellidae, also known as ladybird.

Photo: Gilles San Martin, CC-BY-SA, via iNaturalist

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