Home / Cossid Millers Moths (Cossidae) / Leopard Moth(Zeuzera pyrina)

Leopard Moth(Zeuzera pyrina)

Leopard moth of the Cossidae family is indigenous to Europe, northern Africa, and Asia. Its introduction in the United States occurred a little before 1879, particularly in the Pennsylvania, Maine, and Texas regions.

Leopard Moth


Scientific Classification

  • Family: Cossidae
  • Genus: Zeuzera
  • Scientific Name: Zeuzera pyrina

Description and Identification


The larva, white and fleshy, having black spots all over its body grows to about 5cm. It also has a dark-colored head capsule. It takes about 2 – 3 years to develop before it grows to a pupa.

Leopard Moth Larvae


Leopard Moth Caterpillar



The pupa is dark brown, with 3 -4 cm length, also having a prominent protrusion on its head.

Leopard Moth Cocoon


Adult Moth

Sexual Dimorphism: Present

Color and Appearance: When opened, the forewings are white with several long, and narrow black spots. The hind wings are translucent, barring the anal region that has tiny black spots. When closed, the color is similar, a white background marked with numerous black spots.

Their other characteristic features include a white head, black forehead, white and furry thorax marked with six black spots, and a black hairy abdomen. The females are larger than their male counterparts, also having a thinner antenna.

Wingspan: 3.5 – 6 cm

Flight Pattern: Erratic

Season: June – September

Wood Leopard Moth


Zeuzera pyrina



Oval in shape, with a yellowish-orange coloration, the eggs are about 0.15 cm long.

Leopard Moth Eggs


Quick Facts

Other NamesWood leopard moth
DistributionEurope (except Ireland) , northern Africa (Morocco, Libya, Egypt, Algeria), Asia (Iran, Israel, Iraq, Sri Lanka, Korea, Turkey, India, Taiwan, Lebanon, Japan, Syria), northeastern United States (Texas, Maine, Pennsylvania )
HabitatGardens, orchards, woodland
PredatorsNot recorded
Lifespan of adults8 – 10 days
Host plantsAcer, Aesculus, Amelanchier, Broussonetia, Carya, Castanea, Celtis, Ceratonia, Cotoneaster, Crataegus, Cydonia, Fagus, Fraxinus, Ilex, Juglans, Ligustrum, Liquidambar, Lonicera, Malus, Olea, Punica, Prunus, Quercus, Rhododendron, Ribes, Robinia, Rubus, Salix, Syringa, Tilia, Ulmus, Viburnum
Adult dietsNectar of the host plants

Did You Know

  • Their white wings with black spots resemble a snow leopard’s coat pattern, hence their name.
  • Two of its subspecies include Zeuzera pyrina biebingeri and Zeuzera pyrina pyrina.
Leopard Moth Images


Leopard Moth Picture


Leopard Moth Photo


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