Entoma
Large brown cicada, Graptopsaltria nigrofuscata, plate

Cicadas

Graptopsaltria nigrofuscata

Large brown cicada

Males end their loud buzzing call with a sharp click made by snapping their wings, a signal often heard just before they fly off.

WhereParks and broadleaf woodland trees
Size53 to 60 mm body length
WhenJuly to September

This is one of the largest cicadas in Japan, with fully opaque brown wings crossed by yellowish green veins, a blackish brown head and thorax, and a pale whitish belly.

Adults emerge from July to September after several years underground as nymphs, and males call loudly from tree trunks in gardens and city parks to attract mates.

Traits

Habitat

Towns

Colour

Brown, Black

Active

Day

To people

Harmless to people; it does not bite or sting, though its calling can be very loud close up.

Activity through the year

Often confused with

Black giant cicadaOpen entry ›
Cryptotympana facialis

Glossy black rather than brown, with fully transparent wings instead of the Large brown cicada's opaque brown ones, though similar in overall size.

Questions

Is the Large brown cicada dangerous to people?

Harmless to people; it does not bite or sting, though its calling can be very loud close up.

When can you see the Large brown cicada?

The Large brown cicada can be seen from July to September, by day.

Plate retouched from a museum specimen photo by National Museum of Nature and Science, Japan, CC BY 4.0, GBIF Licence

Report a mistake in this entry

True bugs›Cicadas›Graptopsaltria

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