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Both planthopper adults and nymphs feed by sucking sap from plants; in so doing, the nymphs produce copious quantities of honeydew, on which sooty mould often grows. [3] One species considered to be a pest is Haplaxius crudus , which is a vector for lethal yellowing , a palm disease that nearly killed off the Jamaican Tall coconut variety.
Flatid nymph from Assam, India Ormenoides venusta nymph A small clip showing a Flatid nymph of about 4 to 5mm walking. Flatidae are a family of fulgoroid planthoppers. They are cosmopolitan in distribution and are distinguished from others in the superfamily by a combination of characters. Like all other planthoppers, they suck phloem sap of
Metcalfa pruinosa, the citrus flatid planthopper, is a species of insect in the Flatidae family of planthoppers first described by Thomas Say in 1830. [ 1 ] Subspecies
Nymph Acanalonia is a genus of planthopper and contains the majority of the species within the family Acanaloniidae . [ 2 ] Species have been recorded from southern Europe and the Americas .
Issus coleoptratus nymph. These insects are unable to fly, unlike most members of their family. They feed on the phloem of different trees, such as lime trees (Tilia species), oaks (Quercus species), maples (Acer species), birches (Betula species), elms (Ulmus species) and hazels (Corylus species). There is only one generation per year.
Pyrilla perpusilla, commonly known as the sugarcane planthopper, [1] is a planthopper in the family Lophopidae. It is native to Asia where it feeds on grasses and other plants and is a major pest of sugarcane and sorghum .
Information on the biology of the Derbidae is scarce. They clearly belong to the planthoppers which by nature feed by sucking the sap of plants and they have the corresponding mouthparts. However, relatively little is known about their life cycle, their feeding habits and their host plants.
Delphacidae is a family of planthoppers containing about 2000 species, distributed worldwide. Delphacids are separated from other "hoppers" by the prominent spur on the tibia of the hindleg. Diet and Pest species