Scymnus coccivora

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Scymnus coccivora
Scymnus (Pullus) coccivora (10.3897-zookeys.803.22543) Figure 22.jpg
Scientific classification
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S. coccivora
Binomial name
Scymnus coccivora
Ayyar, 1925
Synonyms
  • Pullus coccidivora(Chelliah 1965)
  • Scymnus (Pullus) elegans(Sicard 1929)
  • Scymnus (Pullus) elegans var. clathratusSicard, 1929

Scymnus (Pullus) coccivora, is a species of lady beetle found in India, Bangladesh, Sri Lanka, Malaysia, and Pakistan and probably in Thailand, Bermuda, British Virgin Islands, Grenada, Saint Kitts and Nevis, Trinidad and Tobago and Papua New Guinea. [1] [2]

Contents

Description

Total length of adult is about 1.70 to 1.90 mm. It is a small ladybird with an elongate oval and moderately convex body. Dorsal surface clothed with dense pubescence. Body color ranges from pale golden yellow to yellowish brown. Eyes are small. Maculae on elytra is purple brown. Elytra has an hourglass shaped longitudinal marking which is found in the basal half. There are two small circular discal spots found on the posterior half of elytra. Antennae with 11 antennomeres. Abdominal postcoxal line is semi circular and complete. [3] [2]

Biology

It is a predator of wide range of whiteflies, mealybugs and aphids including: Planococcus citri , Maconellicoccus hirsutus , Ferrisia virgata , Icerya aegyptiaca , Phenacoccus solenopsis , Pulvinaria psidii , Aphis craccivora , Brevicoryne brassicae , Lipaphis erysimi , Myzus persicae , Aphis gossypii , Hyadaphis coriandri , Hysteroneura setariae , Ropalosiphum maidis , Therioaphis trifolii , Macrosiphum granarium , Schizaphis graminum , Drosicha mangiferae , Tetranychus atlanticus and Rastrococcus iceryoides . [1] [4]

Adults can be controlled by applying the systemic insecticide thiamethoxam. [5]

Related Research Articles

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Red imported fire ant Species of ant

The red imported fire ant, also known as the fire ant or RIFA, is a species of ant native to South America. A member of the genus Solenopsis in the subfamily Myrmicinae, it was described by Swiss entomologist Felix Santschi as a variant in 1916. Its current specific name invicta was given to the ant in 1972 as a separate species. However, the variant and species were the same ant, and the name was preserved due to its wide use. Though South American in origin, the red imported fire ant has been accidentally introduced in Australia, New Zealand, several Asian and Caribbean countries, and the United States. The red imported fire ant is polymorphic, as workers appear in different shapes and sizes. The ant's colours are red and somewhat yellowish with a brown or black gaster, but males are completely black. Red imported fire ants are dominant in altered areas and live in a wide variety of habitats. They can be found in rain forests, disturbed areas, deserts, grasslands, alongside roads and buildings, and in electrical equipment. Colonies form large mounds constructed from soil with no visible entrances because foraging tunnels are built and workers emerge far away from the nest.

Mealybug Family of insects (Pseudococcidae)

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<i>Withania somnifera</i> Species of plant

Withania somnifera, known commonly as ashwagandha, Indian ginseng, poison gooseberry, or winter cherry, is an annual evergreen shrub in the Solanaceae or nightshade family that grows in India, the Middle East, and parts of Africa. Several other species in the genus Withania are morphologically similar. Although thought to be useful as a medicinal herb in Ayurveda and sold in many countries as a dietary supplement, there is insufficient scientific evidence that it is safe or effective for treating any disease.

<i>Paracoccus marginatus</i> Species of true bug

Paracoccus marginatus, commonly known as the papaya mealybug, is a small sap-sucking insect in the mealybug family, Pseudococcidae. It is found on a number of different hosts, including economically important tropical fruit trees and various ornamental plants.

<i>Brumoides suturalis</i> Species of beetle

Brumoides suturalis, the three-striped lady-beetle, is a species of ladybird described by Johan Christian Fabricius in 1789. It is found in India, Pakistan, Bangladesh, Sri Lanka, Bhutan, Nepal, Indonesia, Philippines and Papua New Guinea.

Rhynocoris longifrons is a species of assassin bug in the family Reduviidae. It is a predator of other insects and is found in Asia. Crops on which it is found feeding on pests include pigeon pea, cardamom and peanuts. The insects are potentially useful in biological control because they are more resistant to pesticides than are the pests they consume.

<i>Phenacoccus solenopsis</i> Species of true bug

Phenacoccus solenopsis, the cotton mealybug or solenopsis mealybug, is a species of mealybug in the family Pseudococcidae. Having originated in North America, it has spread to other parts of the world and become a major pest of cotton crops.

<i>Harmonia octomaculata</i> Species of beetle

Harmonia octomaculata, commonly known as the large spotted ladybird, is a species of ladybird of the family Coccinellidae. It is found throughout India, Pakistan, Nepal, Bangladesh, Sri Lanka, Micronesia, and Australia.

<i>Anegleis cardoni</i> Species of beetle

Anegleis cardoni, is a species of lady beetle found in India, Pakistan and Sri Lanka.

Scymnus (Pullus) latemaculatus, is a species of lady beetle found in Pakistan, India, Bangladesh, Sri Lanka, Thailand, and Taiwan.

Scymnus (Scymnus) nubilus, is a species of lady beetle found in Pakistan, India, Bangladesh, Sri Lanka, Nepal, Myanmar, China, and Asia Minor.

Scymnus (Neopullus) fuscatus, is a species of lady beetle found in Japan, Formosa, China, Philippines, Sunda Islands, India, Sri Lanka, Nepal and Australia.

Brumoides lineatus, sometimes known as Broad vein-longitudinal striped ladybug, is a species of lady beetle found in China, Myanmar, Thailand, Bangladesh, India, Sri Lanka, Nepal, and Pakistan.

Jauravia pallidula, is a species of lady beetle native to India, and Sri Lanka.

Scymnus (Pullus) quadrillum, is a species of lady beetle found in India, Bangladesh, Sri Lanka, Thailand, Taiwan, Nepal, Vietnam, Laos, China, and Pakistan.

References

  1. 1 2 "Scymnus coccivora". www.cabi.org. Retrieved 2021-09-17.
  2. 1 2 Ali M, Perveen R, Naqvi AU, Ahmed K, Raza G, Hussain I (2015). "The tribe Scymnini (Coccinellidae: Coleoptera) from Sindh Province, Pakistan". Journal of Insect Science. 15: 146. doi:10.1093/jisesa/iev105. PMC   4664943 . PMID   26454480.
  3. "Scymnus coccivora Ayyar, 1925". www.gbif.org. Retrieved 2021-09-17.
  4. Kumari S, Suroshe SS, Kumar D, Budhlakoti N, Yana V (July 2021). "Foraging behaviour of Scymnus coccivora Ayyar against cotton mealybug Phenacoccus solenopsis Tinsley". Saudi Journal of Biological Sciences. 28 (7): 3799–3805. doi:10.1016/j.sjbs.2021.03.051. PMC   8241695 . PMID   34220234.
  5. Persad A, Khan A (2002-04-01). "Comparison of life table parameters for Maconellicoccus hirsutus, Anagyrus kamali, Cryptolaemus montrouzieri and Scymnus coccivora". BioControl. 47 (2): 137–149. doi:10.1023/A:1014581616965. S2CID   21329931.