For chemical control, timing is of the utmost importance, and at the very first signs of infestation, malathion, acephate, fenitrothion or pyrethroids should be applied at the edges of the fields (Ciampolini et al., 1987). Plant Protection Science 38(4): 145-148. It looks very similar to several online images identified as S. acuta , however, there are at least 40 Australian species in the genus and some of them probably have similar looking nymphs. Planthopper parasitoid, Dryinus koebelei (Dryinidae) also comes from Australia and also parasitises the Grey planthopper. Jan 5, 2015 - Explore Christina Hollering Art's board "Planthoppers and Leafhoppers" on Pinterest. It causes direct or indirect damage in green spaces, private gardens and in orchards (kiwi, apple, plum, grape). In 1979, it was reported as an exotic insect pest in northern Italy (Zangheri and Donadini 1980). The citrus flatid planthopper Metcalfa pruinosa, Say 1830 is a North-American species that was accidentally introduced in Italy, near Treviso in 1979 (ZANGHERI & DONADINI, 1980). The presence of the white, waxy residue may be an indication of a small population on that plant, but if adult planthoppers are absent, closer investigation should be made to ensure a more damaging insect is not leaving those deposits. Planthopper Control If their white, waxy appearance is an aesthetic problem, scrape the planthopper nymphs from the shoots with a soft toothbrush. The unsightly white, flocculent, waxy material made by the nymphs impairs the sales quality of affected plants, partly because buyers sometimes mistake these deposits fo… Look for Flatid Planthoppers on a variety of shrubs and trees like azaleas, crape myrtles, and orchard trees. The neural control alone cannot, however, deliver the close synchrony that is needed. It is vital not to over fertilize plants, as this will only encourage leafhopper activity. How to Kill Leafhoppers. Hort Innovation. The control time for nymphs on ground plants bordering the trees was suggested by the first instar falling model, along with observations of population density on the ground plants. Control. First try dislodging them with a stream of water from a garden hose. The group contains only a single superfamily Fulgoroidea. Damage from flatid planthoppers is rare, but heavily infested plants may become wilted and leaves and stems may be covered with honeydew (liquid excrement) produced by these insects. In general, these are most effective on the immature leafhoppers because they can't escape as well as the adults and are typically more susceptible to chemicals. 2001). Metcalfa pruinosa is a polyphagous and gregarious species and its spread is important. Trichlorfon / Custard apple, lychee, mango and persimmon / Flatid planthopper, flower eating caterpillar, looper and yellow peach moth; Suppression only: fruit-spotting bug, banana spotting bug, green vegetable bug and lychee stink bug. Insecticide applications should be kept to a minimum; one application should be made on the crop and wild plants at the end of July/beginning of August to eliminate immature nymphs and newly … On young plants, pruning and destroying shoots that contain oviposition punctures (before the eggs are able to hatch) provides some control. This species is not known to transmit any plant pathogens, but no transmission testing has been done. The Superfamily Fulgoroidea contains large number of insects of very diverse forms. Lauterer, P. and I. Malenovsky. No chemical control is necessary although sooty mold can occur on heavily populated plants. Citrus flatid planthopper, Metcalfa pruinosa (Hemiptera: Flatidae), a new pest of ornamental horticulture in the Czech Republic. Control is usually not recommended because flatid planthoppers are usually kept in check by natural enemies. If control is warranted, a number of insecticides may be used including carbaryl (some formulations of Sevin), malathion, permethrin (38 Metcalfa pruinosa, flatid planthopper, introduced from North America and considered as a pest species was detected in 1999 in Midi-Pyrenees (France). All of them are strong jumpers and commonly called Planthoppers. In that case, a soapy water treatment can be applied. Dear Donatella, metcalfa is a parasite that came to Italy from the American continent; being an insect, in a certain way immigrant, the metcalfa does not find any natural antagonist in Europe, apart from perhaps some birds which seem to feed on adult specimens. 7:39. Natural enemies help keep populations in check. Planthoppers of North America. PERRINGS et al., 2010). The citrus flatid planthopper (CFP) originated in the Nearctic region, specifically in eastern North America, from Ontario to Florida, Mexico, and Cuba (Metcalf and Bruner 1948). Selected References (Back to … Plants in the home garden that display signs of leafhopper damage should be promptly removed and thrown out to avoid further spread of bacteria. One planthopper that is a serious pest is the brown planthopper (Nilaparvata lugens), which damages rice crops in other parts of the world. It is unlikely that green coneheaded planthoppers are resistant to pesticides so that any insecticide labeled for home use in the landscape should give adequate control. Adult planthoppers therefore use contacts a similar protrusion on the other hind leg (Burrows, 2010). Other insecticides available for leafhopper control include botanical pyrethrins, carbaryl (Sevin), malathion, bifenthrin, cyfluthrin, bendiocarb (Turcam, Closure), disulfoton (Disyston), and acephate (Orthene). A planthopper is any insect in the infraorder Fulgoromorpha, in the suborder Auchenorrhyncha, and exceeding 12,500 described species worldwide. The shape of a flatid was dominated by large triangular or wedge-shaped front wings, which, when folded, covered and extended above and behind the body to give a laterally compressed and possibly streamlined appearance. Stuck with a name that sounds pretty boring–even to an entomologist. There are no other species of similar appearance known to occur on palms in Florida, and very few species of Flatidae occur on palms anywhere in the world (Howard et al. Superfamily Fulgoroidea - Planthoppers A planthopper is an insect in the group of Fulgoromorpha within the bug order Hemiptera. seedlings or small twigs of larger plants to wilt. Leaf footed nymph - Organic pest control - Duration: 7:39. littleKsmommy 8,905 views. I believe this is a Flatid Planthopper (Flatidae: Flatinae) in the predominantly Australian genus Siphanta. Several tropical species of planthoppers … 2002. Follow these links to more information on the citrus flatid planthopper , mealy bugs , and cottony-cushion scale . This species is not known to transmit any plant pathogens, but no transmission testing has been done. Nymph of Ormenaria rufifascia (Walker), a flatid planthopper. 1-Jun-14. Clusters of fluffy, white planthopper nymphs are appearing on the stems of annuals, perennials, and the lower branches of trees and shrubs in southern Ohio. Abstract The most important exotic leafhopper pests currently affecting the Italian vineyards are the leafhoppers Scaphoideus titanus , Orientus ishidae and the planthopper Metcalfa pruinosa . See more ideas about Leafhopper, Bugs and insects, Insects. This was the first record of CFP out of its native distribution. protrusions on each hind leg (Heilig and Sander, 1986; Sander, 1957), which intermesh with each other and act like cog wheels 30-Jun-25. 2014. Bräunig, 2010). CONTROL: Consult local University of Florida Extension offices for control of West Indian flatid planthoppers.