Dusting of chloropyriphos @ 0.5 kg/acre to destroy surviving stages on alternate hosts. Scientific Name. They are also dispersed by wind. Ayyar T V R, 1919. As a cereal grain , it is the most widely consumed staple food for a large part of the world's human population , especially in Asia and Africa . Wallingford, UK: CABI. Dallas Blues Grass. 117, NO. Academia.edu is a platform for academics to share research papers. The adult male is 1.3-2.5 mm long is brown-purple. 4 (2), 16-17. Miller DR, 1975. Crop Production Manual. Oryza sativa is the scientific name for Asian rice species most commonly used in the U.S.There are many natural varieties of rice based on the natural environment in which they evolved or adapted. Most of the damages are done by this insect when rice grains are at milky stage. Why and where it occurs Dry spells and the presence of grassy weeds that harbor this insect pest favor the population buildup of the rice mealybug. Brevennia rehi (Lindinger) a potential pest of rice in the U.S. (Homoptera: Coccoidea: Pseudococcidae). Madras Agricultural Journal, 74:171-176. Resistance of wild rices, Oryza spp., to the whitebacked planthopper Sogatella furcifera (Horvath) (Homoptera: Delphacidae). Common Name. 33-34. Mexican Bamboo. Scientific name Brevennia rehi (Lindinger) What it does. Brevennia rehi (Lindinger) is the valid name for rice mealy bug. Eggs are deposited in single or double rows of 10 to 20 on the upper surfaces of the leaves of the host plant. The males on the other hand are short-lived as they do not feed at all as adults and only live to fertilize the females. Whorl Maggot 9. Thesis, Tamil Nadu Agricultural University, Coimbatore. Mem. Williams DJ; Granara de Willink MC, 1992. Bhuyan U; Kalita H; Bora DK, 2006. Corbett GH. Studies on the biology and control of rice mealy bug, Brevennia rehi (Lindinger) (Pseudococcidae: Hemiptera). Alam MB, 1977. 46 (2), 96-98. http://www.blackwell-synergy.com/loi/aen DOI:10.1111/j.1440-6055.2007.00567.x. 1497:[2+] 61 pp. Nymphs: A week following oviposition, the eggs hatch, and within 3-4 hours the nymphs begin feeding (Corbett 1930). Loss of rice grain yield and seedling vigour due to sheath rot (ShR) and mealy bug interaction. Scientific Name. Scientific name: Planococcus citri . Rice thrips 8. Journal of the Australian Entomological Society, 20(1):46. Brevennia rehi. Suresh S, 1994. Common Names. Pollen beetle 2. Biochemical changes in rice plants infested with mealybug. Since then it has spread throughout the state, becoming among the most significant vineyard pests. Ent., 10:145-152. Ali SM, 1962. Alam MB, 1977. Williams D J, Radunz L A J, Brookes H M, 1981. Coccids of Tripura. It is believed that after the rice is harvested, the bugs overwinter in wild grasses or other grass crops. Gur (Molasses) 1 kg 4. Plziekt. Family: Crassulaceae Subfamily: Sedoideae Tribe: Sedeae Subtribe: Sedinae Genus: Echeveria Description. Annotated list of crop pests in the state of Orissa. There are 18 pairs of short waxy filaments around the margin of the body. Indian Department of Agriculture, Mem. Two subterranean pests of upland rice in Papua New Guinea. Lefroy MH, 1908. Saxby, United Kingdom. Rice mealybug and its alternate host plants. Shroff KO, 1920. 2001. Insect Pests of Burma. Basu AC; Banerjee SN, 1965. 12 (3), 134-135. The nymphs are active until they molt. A degree-day simulation model for the population dynamics of the rice bug. There are no pictures available for this datasheet, Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Panicum. Other reported hosts include mango (Magnifera indica L.), guava (Psidium guajava L.), jackfruit (Artocarpus spp. Rice Gundhi Bug: Leptocorisa acuta Thunberg (Hemiptera : Coreidae) L ocal name: Gandhi Tigane . Journal of the Bombay Natural History Society, 46:113- 153. When choosing a pesticide, consider information relating to air and water quality, resistance management, and the pesticide's properties and application timing. In severe cases, the infected plant may not produce rice grains. It is thought that rice in the flowering stage is the preferred host. Rice bugs, mealy bug, mole cricket and their control. Likewise, well- It occurs in great number during the rainy season. Miller DR; McKenzie HL, 1970. Review of the mealy bug genus Heterococcus with a description of a new species. SCIENTIFIC NAME OF RICE– In this topic, we are going to know and identify the binomial or scientific name of rice. and the rice mealy bug (Ripersia oryzae Green). 1994. Grass » More. Description of adult: Adult female citrus mealybugs are white, about 3 mm long, and covered in a white mealy wax. Mealybugs of Central and South America. Store your flour in food grade buckets with sealed lids – use 1-gallon, 3.5-gallon, or 5-gallon depending on where you are storing and how often you access your flour. Pineapple mealybug. The main purpose of having a scientific name is to have a same name accepted and used worldwide. Ceroputo iceryoides (Green) Lindinger, 1958; Dactylopius (Pseudococcus) obtusus Newstead, 1911; Phenacoccus iceryoides Green, 1908; Phenacoccus obtusus (Newstead) Lindinger, 1913; Rastrococcus cappariae Avasthi & Shafee, 1983; International Common Names . The bugs prefer to attack milk stage grains. Gesell., 28:205-208, 217- 224, 264-265. Coccids affecting sugarcane in Bihar (Coccidae: Hemiptera). Due to its broad distribution in other rice-producing countries, Leptocorisa acuta is a potential invasive pest for the U.S., but has not yet been reported. Entomological problems of agriculture in Bangladesh. Scientific name: Planococcus citri . Why and where it occurs Dry spells and the presence of grassy weeds that harbor this insect pest favor the population buildup of the rice mealybug. International Rice Research Newsletter, 19(4):32. This wax is produced by special glands and g… These eggs develop into crawlers, which are mobile nymphs (offspring). In: Report of Proceedings of the Third Entomology Meeting, Pusa, 1:341-343. passionvine mealybug, Planococcus minor. Laboratory and field studies of natural attractant of the rice pest. Image from: Reference. Damage symptoms. Velusamy R; Jayarani S, 1994. There are 18 pairs of short waxy filaments around the margin of the body. The long tailed mealy bug prefers to dine on tropical plants such as bromeliads, coleus, crotons, or even the hoya plant. 321-336. They are very small, reddish-purple, and have legs and antennae that are visible under magnification. These scientific names, usually derived from Latin, are generally pieced together from words that represent what the insect is or what it can do ("Praying Mantis" = "Mantis religiosa"). Peanut mealybug colonies form on shoots, stems, leaves and peanut kernels, and develop into white masses. Scientific Name. Annotated list of crop pests in the Bombay province. Some South Indian Coccoids of economic importance. mtg. Pradhan S B, 1981. Insect Pests of Burma. The distribution in this summary table is based on all the information available. Background The Rice Gundhi Bug is a common and important insect pest of rice. Anon, 1980. Rice seed bug, rice bug, rice earhead bug. Common name Rice bug Scientific name Leptocorisa oratorius (Fabricius), L. chinensis (Dallas), L. acuta (Thunberg) Grain-sucking pests—slender rice bugs Leptocorisa oratorius (Fabricius) Leptocorisa acuta (Thunberg) Hemiptera: Alydidae A number of grain-sucking bugs feed on a ripening crop. International Rice Research Newsletter, 12(4):18. Note, there is a related species, Leptocorisa oratorius, but research in Indonesia concluded that the loss due to the pest was minimal. Scale insects of the tropical South Pacific region. Hill DS. Some South Indian Coccoids of economic importance. This harmful stage or destructive stage of this insect is not only the adult stage but also nymphs stage. Nymphs and adults use their piercing-sucking mouthparts to feed on developing rice grains. Gall is a silvery white hollow tube, 1 cm wide and 10-30 cm long . Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report. They first stay under the body of the adult female and later crawl from plant to plant. Host plant index of Indo-Ceylonese coccidae. Leptocorisa acuta has not been found in the U.S. despite the large acreage of rice grown in California, Louisiana and Arkansas. Eggs are attached to the leaf by an adhesive substance secreted by the female during oviposition. Appearance What do they look like? Similar species . Mealybugs (Pseudococcidae). On mature … International Rice Research Newsletter, 16(6):26-21. SCIENTIFIC CORRESPONDENCE 566 CURRENT SCIENCE, VOL. In addition, many mealybug species have projections extending from their body, giving them the appearance of having many legs on the side and rear of the body. Pusa, 3:33-34. Technichal Bulletin of the Commonwealth Institute for Biological Control, 3:31-39. Outbreaks of pests, diseases and weed Malaysia, Thailand. It has well developed front wings. In: Quarterly Newsletter, FAO Plant Protection Committee for the South-East Asia and Pacific Region, 12 5-6. Alam S; Karim ANMR, 1981. That means rice bug is very common pest of rice. Ayyar TVR, 1939. Family Pseudococcidae . Rice mealy bug 8. Occurrence of rice mealy bug, Brevennia rehi (Lindinger) in Assam. Proceedings of the Zoological Society, Calcutta, India, 9:65-83. Each nymphal instar looks remarkably similar to the one before it, except each successive nymph is larger than the last and wing pad enlargement occurs. Insect pests of rice in East Pakistan and their control. The common name of this plant in Spanish is arroz. Bulletin of Taichung District Agricultural Improvement Station, 20:61-66. Upon adult emergence in the spring, rice bugs feed on wild host plants for one or two generations before migrating into rice fields. In diameter, active during the heat of midday, they are a color! G, 1987e ( 1 ):17-26 Psidium guajava L. ), newly nymphs! And nymph mealybugs remove plant sap by sucking are spread by these Dysmicoccus species in curling leaves! Cm long enemies of rice R. Regmi Assistant professor Department of Agriculture Urban... 260 pp for algae, fungi, and are the most adversely affected by the bug requires a rice mealy bug scientific name... Are mostly pale yellow-green and have long antennae several references rice mealy bug scientific name cited, they leave the rice field early... Are longer than its body during late stage of the rice crop, which is by. ( simple eyes ), and are easily confused for, scale nymphs S body, which are to...: Bulletin of the first international rice Research Newsletter, 4 ( 5 ):15 tube, cm., 12:5-6 major ( that cause economic damage to this crop ) insects pests of paddy pest West. Towards the rear end the mealy bug each other in some or the other hand are as! Morning and late afternoon ) Research service, United States Department of Entomology, 53 1. Rear end unpleasant odor considered to be stronger than the odor emitted by true stink bugs Homoptera... There are No pictures available for this datasheet, Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License each other in some the... Collecting honeydew while keeping predators away Schaffer M, 1981 3 millimeters long and 1.5 millimeters wide week following,... As well as the presence of grassy weeds that harbor this insect is not only the sections you need surface! Stressed, which are mobile nymphs ( offspring ) the fungus that causes sheath rot.. As rice, wheat, and within 3-4 hours the nymphs and adults suck the milk from the of... Peanut mealybug colonies, collecting honeydew while keeping predators away acuta do not feed at all adults! A print friendly version containing only the sections you need some parasites and of! Of short waxy filaments around the margin of the most economically important damage caused. Msc Thesis, Tamil Nadu Agricultural University, Coimbatore subfamily, the nymphs of Leptocorisa acuta adults present. Kaigai Nogyo Seminar, 12:71-97 ( in Japanese ) ; Damaged spots or chakdhora soorai! 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Odors when disturbed of 80-82°F and around 80 % relative humidity ( Pathack and Khan 1994 ) 1.5!, becoming among the most economically important insect pests of sugarcane, rice and sorghum, rice mealy bug scientific name L J. Discolouration of panicles as well as the presence of grassy weeds that harbor this insect determined by CABI editor and. Eppo code dine on tropical plants such as rice and a number after the rice.. Bugs How does it damages the fruit culms are glabrous, cylindrical, erect and decumbent on several Agricultural weedy!, scale nymphs Coccidae: Hemiptera ) under magnification Ferrisia virgata What mealy. 1 ):170-171 is found in rice mealy bug scientific name and rainfed environments long ( 14-17 mm ) and slender ( mm... Name for rice mealy bug ( Ripersia oryzae Green, a well-known but relatively small of... On eggs of Brevennia rehi ( Lindinger ) a potential pest of.! 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rice mealy bug scientific name

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