The New Forest shieldbug is a tiny shieldbug, only 3/16–1/4 in (4.5–7 mm) long, with a pair of pale spots on its back. It is not found in the United States; it lives in Europe and in East Asia, including Korea and Japan, where it is known as a pest of ripening rice. In Britain, where it gets its common name, it is very scarce and mostly found in the New Forest area and the Isle of Wight.

Appearance

Appearance
A small, yellowish- to grayish-brown shieldbug about 3/16–1/4 in (4.5–7 mm) long. The front corners of the thorax are pointed, and there is a pale spot at each front corner of the .

Where it lives

Typical habitats
  • damp heathland and acid grassland (Britain)
  • rice paddies and grassy edges (East Asia)
Range
Europe and East Asia, including Korea and Japan. It does not occur in the United States.
Preferred conditions
In Britain, nearly all recent records come from damp heathland and acid grassland in Hampshire's New Forest and on the Isle of Wight.

Behavior

Diet
It sucks plant juices. In Japan it feeds on grasses, wheat, and rice heads as the grains fill, and in Korea it is one of the bugs that leave stained, "pecky" rice.
Activity
Adults can be found all year. In Britain, new adults appear from August or September.
Overwintering
In Japan, adults overwinter near the base of dead grasses.

Life cycle

Reproduction
In Britain it has one generation a year. In Japan, it builds up in grassy areas around paddies and moves into the rice fields when the rice heads out.

Conservation

IUCN Red List
NENot EvaluatedNot yet assessed

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New Forest Shieldbug (Eysarcoris aeneus) — identification, habitat & look-alikes | Moeyo