Entoma
Priest cicada, Sinfonia opalifera, plate

Cicadas

Sinfonia opalifera

Priest cicada

Its brown, cloud-patterned wings with black veins camouflage it against bark, and it is often the last common cicada still calling as autumn arrives.

WhereForests and towns across East Asia
Size22 to 31 mm body length
WhenApril to October

The body is brown overall, with black markings along the wing veins and light brown cloudy patches across the otherwise transparent wings. The related Kuroiwa's cicada is restricted to the Ryukyu Islands and is close in size but slightly narrower winged.

Adults appear from midsummer into autumn on tree trunks in both forests and city parks, where nymphs have spent one or more years underground feeding on root sap before emerging.

Traits

Habitat

Towns

Colour

Brown, Black

Active

Day

To people

Harmless to people; adults are often handled by children during summer without incident.

Activity through the year

Often confused with

Meimuna kuroiwaenot in guide
Meimuna kuroiwae

Restricted to the Ryukyu Islands, while the Priest cicada ranges much more widely across Japan, Korea, China and Taiwan.

Questions

Is the Priest cicada dangerous to people?

Harmless to people; adults are often handled by children during summer without incident.

When can you see the Priest cicada?

The Priest cicada can be seen from April to October, by day.

Plate retouched from a photo by りなべる, CC BY 4.0, iNaturalist Licence

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True bugs›Cicadas›Sinfonia

Last updated 2026-09-27. Every entry is checked against published sources.