Coccoidea constitute one of the main groups of insect pests in various. Effects of irradiation on mealybug dysmicoccus neobrevipes hinis. Chemical composition and toxicity of citrus essential oils on dysmicoccus brevipes hemiptera. Enantioselective synthesis of the sex pheromone of the. The life cycle of this insect was extensively studied by ito 1938. Dysmicoccus neobrevipes dysmne dysmicoccus nesophilus dysmns dysmicoccus ryani psecry dysmicoccus sp. An dysmicoccus brevipes in uska species han insecta nga syahan ginhulagway ni cockerell hadton 1893.
Detailed life history analyses on four different host plants in qin, et al. Lower temperature threshold for female and male of d. Material for each family include introduction, field appearance, diagnosis, life history, important references, illustration of a slidemounted adult female. Abstract the insect dysmicoccus brevipes hemiptera. Pseudococcidae, is an important pest of many economically important plants, such as agave spp. This publication includes general discussions on the conchaspididae, diaspididae, eriococcidae, ortheziidae, pseudococcidae, and putoidae. Pdf establishment of the pineapple mealybug dysmicoccus. Studies on the bisexual race of dysmicoccus brevipes ckll. Later studies beardsley, 1959 revealed that the two races were separate species dysmicoccus brevipes cockerell the pineapple mealybug which reproduced nonsexually and dysmicoccus neobrevipes beardsley the gray pineapple mealybug which was bisexual. Conservation biological control is the protection of nes against adverse. Pdf a new species of dysmicoccus damaging lavender in. Mitochondrial coi from dysmicoccus brevipes hemiptera. Impact of weed management on ant density and fruit yield in the control of pineapple wilt disease.
Pseudococcidae, a major pest of agave sisalana in china. The life span first instar to death as an adult varies from 59 to 117 days, averaging at 90 days. Vertical and horizontal bars at each point represent standard errors of quantity of honeydewandsize of mealybug,respectively. However, the species of dysmicoccus do not possess an anallobe bar, which is present in species of ferisicoccus, and the cararri in dysmicoccus species are with auxiliary setae. Biology of the mealybug, phenacoccus solenopsis on cotton in the laboratory s vennila1, aj deshmukh2, d pinjarkar2, m agarwal1, vv ramamurthy3, s joshi3, kr kranthi2 and om bambawale1 1national centre for integrated pest management, lbs building, iari, new delhi, india 2central institute for cotton research, p. Conservation biological control practices intechopen. Insects free fulltext the impact of cryptolaemus montrouzieri. Honeydew production by the mealybug, dysmicoccus neobrevipes. It feeds during the first and part of the second instar, and is primarily carried by wind to a new location. The grey pineapple mealybug, dysmicoccus neobrevipes beardsley hemiptera.
Biology and ecology top of page the biology of the biparental form of d. These lesions are bizonate, with a dark green centre surrounded by a lighter green area dasgupta, 1988. Pseudococcidae 3 nymphs there are three nymphal instars for the pineapple mealybug, the first is called a crawler and is the primary dispersal stage of the insect. This insect goes through three larval stages before becoming an adult. Aug 06, 2014 we provide a general overview of features and technical specifications of an online, interactive tool for the identification of scale insects of concern to the u. Some gpm were able to acquire the virus within 36 hours. The encyrtid anagyrus ananatis gahan preferred to parasitize adult females of pink pineapple mealybug ppm, dysmicoccus brevipes cockerell, compared to gray pineapple mealybug gpm. A literaturebased model of scale insect biology and systematics.
The development, survivorship, longevity, reproduction and life table parameters of d. Other species collected were dysmicoccus brevipes cockerell, d. Danzig 1980b regarded kaicoccus a subjective synonym of dysmicoccus. Detailed life history analyses on four different host plants in qin. Treatment of 1,2 and 1,3diols with benzoyl chlorides, dmtmm, and potassium carbonate in the presence of a catalytic amount of me2sncl2 and dmap in water at room temperature gave monobenzoates in up to 97% yield. Beardsley 1959 found morphological differences between them and described the grey form as d. The cook islands biodiversity database contains detailed information, images, sound and video of over 4000 species from the cook islands. This complete removal of plants gives rise to disappearance of natural enemies after each crop season.
The data indicate that as the mealybugs grew larger they produced smaller amounts of honeydew. The grey pineapple mealybug, dysmicoccus neobrevipes beardsley, originally found on hawaii and on australasian islands, was recently discovered on a southwestern island ishigaki island of japan. Infests the roots, leaves natural cavities of the host plant. A few generalizations on the biology of mealybugs are derived primarily. Pineapple mealybug, dysmicoccus brevipes cockerell insecta. Nov 29, 2015 this page was last edited on 14 september 2017, at 19. This page was last edited on 14 september 2017, at 19. As other members of the genus dysmicoccus reproduce sexually, and only d. A comparison of dysmicoccus brevipes left to dysmicoccus neobrevipes right. Applied entomology and zoology, volume 50, issue 3 springer. In older literature this species was reported to have two races or strains in hawaii. Biology of the mealybug, phenacoccus solenopsis on cotton. Effect of temperature on the life history of dysmicoccus. Pdf the establishment of the pineapple mealybug dysmicoccus brevipes hemiptera.
Biological characteristics of adult anagyrus ananatis gahan. In some other regions of the world, there is a third form morphologically indistinguishable from d. An dysmicoccus neobrevipes in nahilalakip ha genus nga dysmicoccus, ngan familia nga pseudococcidae. Dysmicoccus brevipes dysmbroverview eppo global database. There are at least 110 described species in dysmicoccus. The gray form mentioned in his paper is presently known as the gray pineapple mealybug.
Valid names results dysmicoccus neobrevipes beardsley, 1959 pseudococcidae. Scale insects, edition 2, a tool for the identification of. The ants assist in the establishment of mealybug colonies, 14,42, consuming the honeydew produced by the mealybugs 37. Estimates of female lifetime fecundity and changes in the number and types of sperm stored with age and time since mating in the monandrous swallowtail butterfly, battus philenor lepidoptera. Selective monobenzoylation of 1,2 and 1,3diols catalyzed.
It is also evident that the variation, as indicated by the magnitude of the standard errors, in the. The species is found primarily on pineapple and other species in the genus ananas, but also infests citrus trees, cotton, banana, coffee and other plants. Later studies beardsley, 1959 revealed that the two races were separate species dysmicoccus brevipes cockerell the pineapple mealybug which reproduced nonsexually and dysmicoccus neobrevipes beardsley the gray pineapple mealybug which. Dysmicoccus neobrevipes is a mealybug with a pantropical distribution. Biological characteristics of adult anagyrus ananatis.
Files are available under licenses specified on their description page. Keys are presented for genera in the families eriococcidae, ortheziidae, and pseudococcidae. Pagka karon wala pay siak nga nalista ubos niini niya. This may cause local lesions to form at the site of feeding on some hosts. General information about dysmicoccus brevipes dysmbr eppo global database. Dysmicoccus is a genus of scales and mealybugs in the family pseudococcidae. Dysmicoccus brevipes cockerell, and the gray pineapple mealybug, d. Dysmicoccus neobrevipes name homonyms dysmicoccus neobrevipes beardsley, 1959. Espesye sa insekto nga una nga gihulagway ni cockerell ni adtong 1893 ang dysmicoccus brevipes.
The gray pineapple mealybug, dysmicoccus neobrevipes beardsley, is an invasive pest that during recent years has caused serious damage on sisal agave sisalana perrine crops in south china. Enantioselective synthesis of the sex pheromone of the grey. Ang dysmicoccus neobrevipes sakop sa kahenera nga dysmicoccus sa kabanay nga pseudococcidae. Selective monobenzoylation of 1,2 and 1,3diols catalyzed by. Dysmicoccus neobrevipes grey pineapple mealybug cabi. An dysmicoccus brevipes in nahilalakip ha genus nga dysmicoccus, ngan familia nga pseudococcidae.
For the purposes of this data sheet the biparental and uniparental forms of d. In both of these comparisons, the value for the most closely related pairs the d. An dysmicoccus neobrevipes in uska species han insecta nga ginhulagway ni j. This study reports the predatory efficacy and functional response of c. Since 2008 aphisusda approved to import dragon fruit into the united states from vietnam if fruits are treated with the minimum absorbed dose of 400 gy to. Coccinellidae is an important predator of the mealybug dysmicoccus neobrevipes hemiptera. A new species of dysmicoccus damaging lavender in french provence hemiptera, sternorrhyncha, pseudococcidae article pdf available in zootaxa 39804. The effects of four host plants agave sisalana, ag. The citrus essential oils can be obtained as byproducts of the citrusprocessing industry and have been tested as. All structured data from the file and property namespaces is available under the creative commons cc0 license.
Several species of ants are associated with mealybugs 4,14, 39. Pseudococcidae has been reported as an important pest for several crops, especially coffee. Highlights effect of temperature on the life history of d. Transmission of pineapple mealybug wilt associated virus by. By this time the genus had been changed to dysmicoccus, and beardsley renamed the gray strain dysmicoccus neobrevipes, the gray pineapple mealybug rohrbach et al. Transmission of pineapple mealybug wilt associated virus. Pseudococcidae and putoidae with data on geographical distribution, host plants, biology and economic importance. The 2 species, dysmicoccus neobrevipes and planococcus minor were. Hosts, distribution, damage, biology, behavior, management. Pineapple mealybug, dysmicoccus brevipes cockerell.
Jingtair siriphanich, in postharvest biology and technology of tropical and subtropical fruits. In sri lanka comercial banana plantations were found to be 1212 journal of entomology and zoology studies infested and smallscale home gardens to the mealybug d. Natural enemies are subjected to continuous deterioration in populations especially in modern agricultural systems characterized by complete removal of plants after harvesting as well as by insecticide applications. Dysmicoccus brevipes, commonly called the pineapple mealybug figure 1 or more specifically the pink pineapple mealybug, is a worldwide pest of pineapple crops and a minor pest of many other crops. This race was found in laboratory investigations to have a relatively shorter lifecycle than the parthenogenetic d. It is an economically important pest that can feed on and damage dozens of hosts, principally pineapple and the banana musa. Biology and management of mealybugs in mediterranean vineyards. The characteristics of pmwav2 acquisition and persistence of grey pineapple mealybugs gpm, dysmicoccus neobrevipes beardsley, were measured. Ang dysmicoccus brevipes sakop sa kahenera nga dysmicoccus sa kabanay nga pseudococcidae. The results of this study should facilitate the management for d.
A key to the species of dysmicoccus, oracella, and paradoxococcus of the gulf state region alabama, florida, louisiana, mississippi and texas, usa is presented. The scientific name was published for the first time by theodore dru alison cockerell in 1893. Pineapple mealybug wilt associated virus2 pmwav2 is a mealybug transmitted ampelovirus associated with mealybug wilt disease of pineapple mwp in hawaii. Full lists of terminal taxa included in the keys of which there are.
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