The species discussed here are commercially available, and are generally used in greenhouses. Braconidae, two parasitoids of aphis gossypii and myzus persicae homoptera. Use aphidius ervi especially when aphid infestations are just beginning as control will be easier to achieve early in the aphid populations growth. Its taxonomy, distribution and host range hymenoptera, aphidiidae article pdf available january 1975 with 1,762 reads how we measure reads. Once the female has made contact with its host she stabs her. Stary and others published aphidius colemani viereck. Aphid banker plant system for greenhouse ipm, step by step. Pdf effect of temperature on life history of aphidius. Aphidius colemani tip top biocontrol beneficial insects. Effect of temperature on life history of aphidius colemani. The performance of two aphid parasitoids, aphidius colemani viereck and aphidius matricariae haliday, against aphis gossypii glover on greenhouse cucumber cucumis sativus l. For heavy infestations, doses may be increased 5 fold. Compact plants reduce biological control of myzus persicae by. Intraguild predation on the parasitoid wasp aphidius colemani by the predator aphidoletes aphidimyza.
Floral resources to enhance the potential of the parasitoid aphidius. Although aphidiinae parasitoids have been used as agents for biocontrol of alfalfa aphids for more than half a century and have been the subject of numerous ecological investigations, there is an. Application of aphidius colemani viereck for control of the. Below a short description of their appearance and life cycle is presented. Aphidius colemani viereck parasitizes several economically important aphid pests of small grain crops including the greenbug, schizaphis graminum and the russian wheat aphid, diuraphis noxia. Aphidius matricariae parasitizes about 40 aphid species, including green peach aphid and closely related species for information on aphids, see sheet 340.
In the middle east is has been recovered, among other hosts, from acyrthosiphon pisum. Braconidae, two parasitoids of aphis gossypii and luise aphidius matricariae pdf. Complete metamorphosis takes place within the host. It is commonly attacked by the polyphagous koinobiont aphidiidae, aphidius colemani, which is also of global occurrence. The female wasp lays its eggs into the body of the aphid. In some few days parasitized aphids stop eating and breeding and the larvae of a. Often times you can see them flying around the crop in search of aphids. Aphidius is an outstanding searcher, and can locate new aphid colonies even when aphid populations are low.
The defenders mixed aphid control aph25 consists of 2 species, aphidius ervi and aphidius colemani, sold as justhatching mummies. Stop aphid infestations early with these aphid parasites. Ecological interactions affecting the efficacy of aphidius. Aphidius colemani will sting the potato aphid, macrosiphum euphorbiae. The female has a pointed abdomen, while the males abdomen is round. A preventative or early curative control with the parasite aphidius colemani is therefore a must.
Aphid killer aphidius colemani wasps are tiny insects that are parasitic to over 40 species of aphids in nature. The aphid parasitoid aphidius colemani is perfect to find the single aphids on plants. Aphidius colemani aphidius will parasitise many aphid species including the green peach aphid myzus persicae and the cotton or melon aphid aphis gossypii. Item numbers cole500 500 count bottle cole1k 1,000 count bottle. You can also easily see the mummies that the wasps create. Effect of temperature on life history of aphidius colemani and aphidius matricariae hymenoptera. Biological control of aphids aphidius colemani youtube. Aphidius matricariae pdf effect of temperature on life history of aphidius colemani and aphidius matricariae hymenoptera.
Greenhouse biocontrol in utah beneficial insects and the pests they target author marion murray, utah state university illustrations and graphics alex loveland, utah state university funding crop protection and pest management program grant no. Aphidius colemani was reared the cotton aphid aphis gossypii on cucumber, m. Parasitism, adult emergence, sex ratio, and size of aphidius. Aphidius colemani wasps are about 23 mm long and slender bodied with yellowish colored abdomen and legs, and black colored head and thorax. Aphidiussystem is used for the biological control of smallsized aphids. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Pdf intraguild predation on the parasitoid wasp aphidius. Aphidius for aphid control aphidius colemani parasitic wasp aphidius is a small parasitic wasp that specialises in parasitising green peach aphid myzus persicae, melon aphid aphis gossypii, cow pea aphid aphis craccivora and many other aphid species. Media in category aphidius colemani the following 9 files are in this category, out of 9 total. Parasitic aphid killer wasp, aphidius colemani bugs for growers. Therefore it is especially effective to control some aphid species preventive.
Jun 22, 2016 aphidius ervi halliday also parasitizes many aphid species that infest various crops. Use aphidius colemani as a preventative or active control measure. Aphidius colemani is a parasitic wasp native to north america useful for biological control of aphids in greenhouses and outdoor growing. Aphidius adults are small wasps, typically less than 18 inch 3 mm long. The life cycle of aphidius ervi is longer than that of aphidius colemani at the same temperatures, and the parasite is larger and selects larger hosts. In 2009, the aphid parasitoid, aphidius colemani, was released at the rate of 500 aphidiuswasps on eight barley plants. Braconidae, two parasitoids of aphis gossypii and skip to content kobe pascher. Topics of discussion the nature of the beast management options onatural enemies. Aphidius is known to be useful in indoor and outdoor crops such as. This parasite can be released onto the banker plant when the population of the cereal aphid is high enough to sustain the parasite population. Its size depends on the size of the parasitized aphid, but is usually about 2 mm. Colemani aphidius colemani biological services, australia. The bottle has a ventilated cap for optimum humidity. Ecological interactions affecting the efficacy of aphidius colemani in.
Frank department of entomology, gardner hall, nc state university, raleigh, nc 27607, usa highlights plant effects were investigated for open rearing of a. Aphidius colemani is a parasite commonly used to manage green peach aphid myzus persicae and cotton or melon aphid aphis gossypii and other aphid pest. During their larval stage, most aphidius feed within the body of an aphid. Aphidius is a small parasitic wasp that specialises in parasitising green peach aphid myzus persicae, melon aphid aphis gossypii, cow pea aphid aphis craccivora and many other aphid species. These aphid killer wasps are commercially available and considered. Aphidius colemani longevity was analysed with a one. Aphidius colemani is an aphid parasitoid and very useful and effective for the prevention and lowinfestation management of various aphid species. Parasitism rates of the aphid myzus persicae by aphidius colemani. In addition, these miniparasitic wasps will be much better are. Braconidae is a solitary endoparasitoid used for biological control of many economically important pest aphids. Parasitism of parasitoid aphidius colemani viereck in rhopalosiphum padi and its control efficacy against green peach and cotton aphids were studied in greenhouse. Adults are 23 mm long with dark body and long antennae.
Its taxonomy, distribution and host range hymenoptera, aphidiidae pdf available january 1975 with 1,492 reads. Aphidius colemani is a parasite commonly used to manage green peach aphid myzus persicae and cotton or melon aphid aphis gossypii and other aphid pest species found in greenhouses. When aphid banker plants are placed in your greenhouse as soon as crop plants arrive, you will have the natural enemies there to attack the first aphids that may be on your crops. This species can be reared in a banker plant system on bird oat cherry aphids and grass barley, wheat, or oat. Aphidius are about 23mm long and black with brown legs. Aphidius is a small parasitic wasp that specialises in parasitising green peach aphid myzus persicae, melon aphid aphis. These tiny 18 or 23 mm aphid parasites seek out aphid colonies to provide food and a place to oviposit. The egg hatches inside and the larva feeds and develops into a fully formed wasp killing the aphid in the process. Aphidius is widely used to control aphids in greenhouses by commercial growers. In addition, foraging efficiency and pest suppression by a. One or more of the features that are needed to show you the maps functionality are not available in the web browser that you are using. Then, the effect of predator presence coccinella undecimpunctata larvae on host preference of the wasps was tested. Aphidius system hosts of the more than 40 aphid species that are known to be parasitized by aphidius colemani, the cotton aphid, the green peach aphid and the tobacco peach aphid are the most common.
Jun 11, 2015 aphidius colemani viereck hymenoptera. Given its widespread use, a vast array of literature on this natural enemy exists. The number of mummies was the highest in 1day old nymphs and the lowest in 7day old aphids. Aphidius colemani is effective against smaller aphid species, such as green peach and melon aphid, but is ineffective against larger species such as potato aphid and foxglove aphid. May 12, 2016 parasitic wasps are very often used to control populations of agricultural pests. The wasp genus aphidius is a large group containing numerous species, all of which attack aphids and provide natural control of aphids in backyard gardens, commercial fields, and urban landscapes. The effect of banker plant species on the fitness of aphidius. Aphidius colemani having the ability to establish on banker plants allows for more room in the budget for other biocontrol agents. At 59 f, the duration of the cycle is approximately.
Aphidius colemani is a very important parasitoid for aphids biocontrol especially against aphis gossypii in horticulture and in some ornamental crops. Aphidius ervi are shipped in a 125 ml bottle that contains at least 250 mummies and adult aphid parasites. Both aphidius colemani aphidiusforce c and aphidius ervi aphidiusforce e are parasitoid wasps that will attack many common species of aphids. This tiny parasitic wasp aphidius colemani hones in on its prey by sensing the distress signals of infested plants as well as detecting the aphids honeydew secretions. Another parasitic wasp that is commercially available, a. Aphidius colemani, was released at the rate of 500 aphidius wasps released on eight barley plants.
822 31 465 1382 841 661 711 1161 1197 1643 1355 162 808 955 368 710 272 5 771 1629 409 1122 291 1234 172 1188 634 588 1242 533 878 880 979