Red Coffee Borer

Red Coffee Borer

Polyphagozerra coffeae

Daily sighting probability <5% · Rare
at Hong Kong

In 3 days ~10% in a week ~20%

9 Verified sightings at Hong Kong
April Best month

About the Red Coffee Borer

Polyphagozerra coffeae, the red coffee borer or coffee carpenter, is a moth of the family Cossidae. It was described by John Nietner in 1861 and is found in Asia. Records from the Moluccas and New Guinea refer to Polyphagozerra reticulata, which was previously considered to be a synonym of P. coffeae. It is a widespread pest that attacks many plants.

The wingspan is 70–80 mm. Females are much larger and relatively rare. The characteristic feature is a forewing with vein 6 from above angle of cell. All three segments of the thorax have a pair of small black spots. The abdomen is black, clothed with white hairs. Forewings with the spots small, black and all obsolescent except those along the costa, outer margin and inner margin. Hindwing with a few obsolescent small spots and a prominent marginal series from the apex to vein 2, where they sometimes conjoined. In the female, spots of the forewing are fewer in number than the male, but more prominent and tinged with metallic blue. Larva and pupa reddish brown.

Female lay eggs on stem of the host plants. They are arranged in several rows on the branches of the plant. Larvae hatch out from the eggs in about... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Hong Kong 🇨🇳 China
<5%

Before you go

What are the chances of seeing a Red Coffee Borer in Hong Kong?

Rare

Under 5% of wildlife watchers report a Red Coffee Borer sighting in Hong Kong on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 778th most-seen of the 1125 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Red Coffee Borer in Hong Kong?

April

In that month about 10% of wildlife watchers report a Red Coffee Borer in Hong Kong on a given day, against under 5% in May to March, the lowest months.

Where else can you see a Red Coffee Borer?

Only Hong Kong, in our data

Hong Kong is the only city on Wallace's Line with enough records to rate Red Coffee Borer sightings: under 5% of wildlife watchers there report one on a given day.

Where does the Red Coffee Borer sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Red Coffee Borer is recorded against all the insects logged in Hong Kong (9 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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