Scientific name: Cyrtorhinus
lividipennis Reuter
Common name: Plant bug

Green and black adult of plant bug Cyrtorhinus lividipennis Reuter

Nymph of plant bug Cyrtorhinus lividipennis
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Taxonomy:
| Class |
Insecta |
| Order |
Hemiptera |
| Family |
Miridae |
Economic importance
Generalist predator.
Hosts
Leafhopper and planthopper eggs and nymphs.
Description
Cyrtorhinus lividipennis is a light green mirid
bug with green membranous wings and black spotted thorax. It is elongate and
oval. The second antennal segment is slightly longer than the width of the
pronotal base. The tip of the first antennal segment is greenish yellow. It has
green legs except for the yellowish tibiae.
Biology and ecology
Cyrtorhinus lividipennis is a plant-feeding
insect. It is also predaceous on planthopper and leafhopper eggs and young
nymphs. It lays its eggs inside plant tissue. A female mirid bug can produce 10
to 20 individuals. Development from egg to adult takes 2 to 3 weeks.
Each predator preys on 7 to 10 eggs or 1 to 5
hoppers daily. Both the adults and nymphs suck the hopper eggs by inserting
their mouth parts and collecting the egg liquid, causing the eggs to collapse.
Selected references
Barrion AT, Litsinger JA. 1994. Taxonomy of rice
insect pests and their arthropod parasites and predators. In: Biology and
management of rice insects. Manila (Philippines): International Rice Research
Institute. p 13-362.
Reissig WH, Heinrichs EA, Litsinger JA, Moody K,
Fiedler L, Mew TW, Barrion AT. 1986. Illustrated guide to integrated pest
management in rice in tropical Asia. Manila (Philippines): International Rice
Research Institute. 411 p.
Shepard BM, Barrion AT, Litsinger JA. 1987.
Helpful insects, spiders, and pathogens. Manila (Philippines): International
Rice Research Institute. 127 p.
Van Vreden G, Ahmadzabidi AL. 1986. Pests of
rice and their natural enemies in peninsular Malaysia. Wageningen (Netherlands):
Centre for Agricultural Publishing and Documentation (Pudoc). 230 p.
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