2001 in tourist parks in the Orlando area: Glycaspis brimblecombei Moore, the red gum lerp
The main factors regulating the population appeared to be the suitability of host material. E. nitens Deane & Maiden
. In California this psyllid prefers river red gum (Eucalyptus camaldulensis), flooded gum (E. rudis), and forest red gum (E. tereticornis). The leaves are infested with the red gum lerp psyllid (Glycaspis brimblecombei), an Australian insect discovered in Los Angeles County in 1998. beetles (unfavorable), soil moisture (moist conditions favorable), and drought in the previous
Redgum lerp psyllid. Ct. eucalypti, Key to Psyllids found on Eucalyptus in North America, Key to Psyllids Found on Eucalyptus in North America, Brennan EB, Gill RJ. In South America, B. occidentalis is
The red gum lerp psyllid is one of many psyllid species that attack eucalyptus. See what's new with book lending at the Internet Archive, Uploaded by Glycaspis brimblecombei is more damaging than other eucalyptus psyllids introduced into North
The nymph feeds on eucalypt leaves and secretes honeydew with which they construct a waxy cover (called a lerp) around themselves. . Both Blastopsylla occidentalis and Glycaspis brimblecombei are native to Australia and occur in
Redgum Lerp Psyllid on Eucalyptus. Photograph by Raymond Gill, California Department of Agriculture. Ex Schauer
E. brassiana Blake
Gill R. 1998. Specimens collected by Jason Price. Metacoxae of adults with meracanthi (Ctenarytaina)(CA) . . Eucalypt psyllids. . They are recognized most readily by the white lerp , or house, that they secrete over themselves for protection. . The unusual Ratio of metatibia length to metafemur length 1.0 or less, male parameres with a dorsal row of
Other species of lerp-producing psyllids attack many other species. . Entomologique Suisse 72: 1-10. RGLP is a plant-juice sucking homopteran in the family Psyllidae. highly mobile. . The successful biological control results obtained in the US and México using Psyllaephagus bliteusRiek (Hymenoptera: Encyrtidae) prompted its use in Chile. The nymphs form a protective covering of crystallized honeydew called a lerp, which protects the insects from both predators and insecticidal foliar sprays. source of the Florida populations. In October 2016, the red gum lerp psyllid was recorded for the first time in Mbizi forest plantation in Tanzania infesting Eucalyptus camaldulensis and different Eucalyptus clones. The red gum lerp psyllid, Glycaspis brimblecombei Moore 1964 (Hemiptera, Psyllidae) has currently become one of the major threats of eucalyptus plantations worldwide. setting. First record of. A severely defoliated red gum (Eucalyptus camaldulensis) in northern San Diego County, California. (CA, FL) . . Psylloidea of South Australia. Jim Photos August 17, 2015 0 Likes. 1991. First record of the Australian psyllid. 3, 3. Male proctiger with a stout spine or peg at ventral apices of basal segment . Spotted Gum Lerp Psyllid, Eucalyptolyma maideni. Red gum lerp psyllid Glycaspis brimblecombei Moore (Hemiptera, Psylidae) biology in Eucalyptus spp.. Glycaspis brimblecombei Moore, also known as red gum lerp psyllid, is characterized to be specific to the genus Eucalyptus. . Jaqueline Magalhães Pereira 1 , Edson Luiz Lopes Baldin. much shorter. psyllid, and Blastopsylla occidentalis Taylor, the eucalyptus psyllid. 6, 6. . This in-sect is native from Australia and was accidentally introduced in the United States (Brennan et al. Psyllidae, the jumping plant lice or psyllids, are a family of small plant-feeding insects that tend to be very host-specific, i.e. . . . E. camphora Baker
The tribe Ctenarytainini (Hemiptera: Psylloidea): A key to known Australian
Secondly, the urban trees had sustained heavy damage due to leaf-feeding
Spotted gum lerp psyllid. The Red Gum Lerp Psyllid (RGLP) (Glycaspis brimblecombei)is a foliar pest primarily on Red Gum Eucalyptus trees (Eucalyptus camaldulensis). . It was noted that Eucalyptus trees in an urban area had higher populations than similar trees in a natural setting. Both species originate in Australia and already are well established in California, which is the most likely immediate source of the Florida populations. E. ? 5b. 1. 2
Tuthill LD, Taylor KL. Adults are yellow to green in color and are winged and
Introduction: On 11 August, 2000, specimens of an unusual lerp psyllid were collected from a Lemon gum eucalyptus tree (Eucalyptus citriodora) on the campus of Loyola Marymount at Loyola Boulevard and west 80th Street in Los Angeles just north of the Los Angeles International Airport. occidentalis by checking new growth for fuzzy flocculent secretions. (1999), Gill (2000),
Blastopsylla occidentalis does not make lerps, but nymphs of these insects do
Taylor KL. Burckhardt, D, Santana DLQ, Terra AL, de Andrade FM, Penteado SRC, Iede ET, Morey CS. Bulletin de la Sociétéâ
Hill ex Maiden. . 1955. Taylor (1985) lists the following hosts for B. occidentalis in the original description: E. microtheca F. Muell. Survey for B.
. In California, G. brimblecombei also has been found on: E. diversicolor F. Muell
This document is EENY-306 (originally published as DPI Entomology Circular 407), one of a series of the Department of Entomology and Nematology, grey, brown (CA) . coexist on. The Situation: Red gum lerp psyllid is an insect that is native to Australia. 1990. microneura Maiden & Blakely
Amoung their host plants are River red gum (Eucalyptus camaldulensis) is a primary host of red gum lerp psyllid (hence the name) and sugar gum (E. cladocalyx). parameres elongate and broad, each as broad as proctiger in lateral view at widest points; head
. part of the year. Fig 6: Life stages of the red gum lerp psyllid include, (left to right) large nymph, row of eggs, winged adult and small lerp (the protective covering produced by nymphs) (Dahlsten et al ., 2005). Glycaspis brimblecombei is a sap-sucking insect that feeds on Eucalypts. Similar research work should be carried in all major host tree growing areas to determine susceptibility groups for the areas. . Gill R. 2000. Like Eucalyptus trees, the RGLP is native to Australia. The wingless, yellowish immature form (nymph) secretes a waxy protective cover called a lerp. Blake and hybrids of E. urophylla and E. grandis A.W. and thorax dorsally yellowish with brown spots (CA) . 1999. Woolman, Government Printer, South
Both species originate in
Both psyllids are obscure species in Australia, and little is known about their life histories. called genae. Infested leaves are covered with the small white conical coverings along with sticky honeydew and black sooty mold. 2 1 Click on an image to enlarge it. Male proctiger with apical segment 0.5 times or less the length of the basal segment;
4'. It first appeared near Los Angeles, California, in 1998, and soon spread throughout the state. Looking for the abbreviation of Redgum Eucalyptus Lerp Psyllid? Redgum Lerp Psyllid. . E. ? secrete a waxy substance. Figure 2. trees have a two-year fruiting cycle, and the stage of that cycle greatly influenced the numbers of Glycaspis. on several Glycaspis species was pooled because they were unable to distinguish the nymphs. Eucalyptolyma maideni
E. rudis Endl. Invertebrate Taxonomy 4: 95-121. 3 , Carlos Frederico Wilcken. Proximal (basal) segment of metatarsus with two black spines . 3'. E. oleosa F. Muell. Ratio of metatibia length to metafemur length 1.5 or greater; lerps present (CA) . Eucalyptus (Eucalyptus spp.) The Red Gum Lerp Psyllid (Glycaspis brimblecombei) is an insect that is native to Australia.In June 1998, this insect invaded California and was first found in Los Angeles County. In June 1998, this insect invaded California and was first found in Los Angeles County. E.gomphocephala DC. With the Lerp Psyllid, the honeydew excreted forms a crystalline shell over the insect, and eucalyptus leaves can virtually be covered with the lerps. . temperatures during that time were favorable to Glycaspis abundance. America because it can defoliate the trees, and it has a relatively broad host range among Eucalyptus spp. . Male proctiger with a row of simple setae at apex of basal segment, stout spine lacking, dull
A biological control program directed against the psyllid was initiated and Psyllaephagus bliteus Riek (Hymenoptera: Encyrtidae) was imported … occidentalis, 4. . Psyllid pests (Hemiptera, Psylloidea) in South American eucalypt plantations. . The easiest way to survey for G. brimblecombei is to examine both old and new leaves for lerps. Development of the red gum lerp psyllid Glycaspis brimblecombei (Hemiptera: Aphalaridae) in Eucalyptus spp. In Argentina, it was first recorded in 2005, although little is known about its ecology in the region. Desenvolvimento do psilídeo-de-concha Glycaspis brimblecombei (Hemiptera: Aphalaridae) em Eucalyptus spp. Infestations of Glycaspis brimblecombei are most easily recognized by the conical white
. 1999. season (favorable). These Redgum Lerp Psyllids were on a eucalyptus in the LaGrange Ca area. Morgan FD. 1974. Two psyllids that feed on Eucalyptus were found for the first time in Florida in the spring of 2001 in tourist parks in the Orlando area: Glycaspis brimblecombei Moore, the red gum lerp psyllid, and It has invaded several countries throughout the world. . (Glen Johnson) In June 1998, this insect invaded California and was first found in Los Angeles County. Taylor KL. There are more than 500 species of Eucalyptus in Australia, the home of the Eucalyptus tree. Eucalyptus Psyllid, Blastopsylla occidentalis Taylor and Red Gum Lerp Psyllid, Glycaspis brimblecombei Moore (Insecta: Hemiptera: Psyllidae)1 1985. The psyllids were most abundant in the fall and winter months, and higher
1991, Gill 1998, Brennan and Gill 1999). . Jun 30, 2012 - Image of Leaves of river red gum, Eucalyptus camaldulensis, covered with eucalyptus redgum lerp psyllids, Glycaspis brimblecombei. and Dallwitz (1974) published seasonal abundance information about Glycaspis spp. Certain Eucalyptus species are avoided or are not heavily infested by this psyllid (Table 1). Frequently, infested trees are obviously dripping with honeydew and old lerps. The Situation: Red gum lerp psyllid is an insect that is native to Australia. Eucalyptusspecies, it prefers to colonize members of the red gum species group, particularly river gum (Eucalyptus camaldulensis). Blastopsylla
IJEABJournal The insect is considered a serious pest that causes leaf discoloration, severe leaf drop, twig dieback and some tree mortality on some Eucalyptus species. Brennan and Gill (1999) list the following Eucalyptus species as hosts of G. brimblecombei from literature: E. blakelyi Maiden
Australian Journal of Zoology 3: 227-257. wing pads that have bright white spots. shrubs or trees make attractive landscaping plants with their showy red or white flowers and aromatic leaves. Redgum lerp psyllid infests over two dozen Eucalyptus species. Ct. spatulata
Journal of the Australian Entomological Society 24: 17-30. genera, with new species and two new genera. E. forrestiana Diels. E. dealbata Cunn. Cryptoneossa triangula, 5. 2 , Everton Pires Soliman. Results showed that E. camaldulensis was more infested followed by GC 514, GC 167, GC 584, GC 15, GC 785 clones while GC 940 was the least infested. . 1'. A study was conducted to determine the susceptibility of Eucalypt germplasm to the insect pest. Male proctiger with apical segment elongate, 2/3 or greater the length of basal segment;
It is reported to damage Eucalyptus in New Zealand (Satchell 1999). . Blakely's or Hill Red Gum (Eucalyptus blakelyi) with heavy psyllid (lerp) outbreak. East Central Australia and frequently occurs together with other members of the genus (Moore
Forest Health News 88: 1. Adults are smaller than those of G. brimblecombei, and the genae are
E. teriticornis Smith. Hodkinson I.D. E. camauldulensis Dehnh. Adult Blastopsylla occidentalis Taylor, a psyllid pest of Eucalyptus spp. 4
(Brennan and Gill 1999). . Metacoxae of adults without meracanthi (large spines) . . Like Eucalyptus trees, the RGLP is native to Australia. The Red Gum Lerp Psyllid (Glycaspis brimblecombei), also known as RGLP, is a foliar pest primarily on Red Gum Eucalyptus trees that was first introduced to California from Australia in 1998. The psyllid nymphs are reddish bronze with darker
. Nymphs and adult of G. brimblecombei Moore, a psyllid pest of Eucalyptus spp. The pest is native to Australia. brown to black (CA) . California Plant Pest and Disease Report 19: 26-27. Ct. longicauda
. each plant-louse species only feeds on one plant species (monophagous) or feeds on a few closely related plants (oligophagous). Genal cones long, 0.8 x length of vertex or longer; forewings apically angulate, lerps present,
. RGLP is a plant-juice sucking homopteran in the family Psyllidae. Home Programs; Avocado, Citrus, Minor Subtropicals Caneberry Irrigation and Nutrient Management Landscape & Plant Pathology RED GUM LERP PSYLLID ATTACKS THE EUCALYPTUS By Thomas P. Peterson The free ride is over for Eucalyptus trees that have thrived in California relatively pest free since the 1980's. Morgan (1984), Taylor (1985, 1987, 1990), and Tuthill and Taylor (1955). . Be the first one to, Susceptibility Of Eucalyptus Species And Clones To Red Gum Lerp, 52SusceptibilityOfEucalyptusSpeciesAndClonesToRedGumLerp, Advanced embedding details, examples, and help, Terms of Service (last updated 12/31/2014). . . Eucalyptus grandis was not infested. . . Australian psyllids: A new genus of Ctenarytainini (Homoptera: Psylloidea) on
It is a serious pest of several species of Eucalyptus, causing defoliation and eventual death of trees. Australia and already are well established in California, which is the most likely immediate
There are no reviews yet. . 6'. INTRODUCTION: The red gum lerp psyllid, Glycaspis brimblecombei Moore, was found in Florida for the first time in April 2001 at Lake Buena Vista. coverings (lerps) secreted by the nymphs. Maculosa Baker
Find out what is the most common shorthand of Redgum Eucalyptus Lerp Psyllid on Abbreviations.com! . Australian genera of the family Psyllidae (Hemiptera: Homoptera). In California, high psyllid populations on susceptible . . peg-like, black spines along margin (CA) . reported from E. urophylla S.T. E. sideroxylon Cunn (Brennan and Gill 1999). Glycaspis brimblecombei
This cover is whitish and conical in shape and shelters the insects until the adult stage. California. . The red gum lerp psyllid Glycaspis brimblecombeiis an invasive insect species, native from Australia, that specifically feeds on Eucalyptustrees. Australia. The Web's largest and most authoritative acronyms and abbreviations resource. . Photograph by Jeffrey Lotz, DPI, FDACS. The red gum lerp psyllid, Glycaspis brimblecombei Moore (Hemiptera: Psylloidea), is native to Australia, where it feeds upon Eucalyptus species. During a survey carried out in August 2013 along all coastal areas of north-eastern Tunisia (governorships of Bizerte, Ariana, Tunis, Ben Arous, Nabeul, Sousse), eucalyptus trees were found to be highly infested by the invasive pest Glycaspis brimblecombei Moore, 1964, also known as red gum lerp psyllid. Contact insecticides are known to be … E. globulus Labill
The specimens from E. spathulata came from California. The following literature, was used in constructing the key: Burckhardt et al. The red gum lerp psyllid, Glycaspis brimblecombei Moore (Hemiptera: Psyllidae), was detected in Eucalyptussp. Florida. B. occidentalis has been found in Mexico and New Zealand (Taylor 1985, Hodkinson
. The common name red gum lerp psyllid refers to the favoured hosts of the psyllid, Eucalyptus species in the river red gum group including E. camaldulensis, and to the lerp, an Aboriginal term for the cone-shaped nymphal covering composed of excreted sugary honeydew and probably other chemical components produced by the Malpighian tubules. The
Two psyllids that feed on Eucalyptus were found for the first time in Florida in the spring of
Stakeholders can be able to use the susceptibility grouping of the Eucalyptus germplasm to determine what to plant in areas of red gum lerp psyllid infestation. 1984. A study was conducted to determine the susceptibility of Eucalypt germplasm to the insect pest. Figure 1. Clark
Certain Eucalyptus species are avoided or are not heavily infested by this psyllid (Table 1). G. brimblecombei and B. occidentalis are the only psyllids known to feed on Eucalyptus in
platypus Hook. 1975). 2'. E. camaldulensis Dehnh. . In October 2016, the red gum lerp psyllid was recorded for the first time in Mbizi forest plantation in Tanzania infesting Eucalyptus camaldulensis and different Eucalyptus clones. Both chemical and biological insecticides have been used in an attempt to control infestations of the red gum lerp psyllid. Genal cones shorter, less than 0.7 x length of vertex, forewings rounded apically . Information
E. nicholii Maiden & Blakely
Glycaspis brimblecombei has a wide distribution in
They are found in Australia, California and any place eucalyptus are growing. E. mannifera ssp. . Clark LR, Dallwitz MJ. Two psyllids that feed on Eucalyptus were found for the first time in Florida in the spring of 2001 in tourist parks in the Orlando area: Glycaspis brimblecombei Moore, the red gum lerp psyllid, and Blastopsylla occidentalisTaylor, the eucalyptus psyllid. EENY-306 Eucalyptus Psyllid, Blastopsylla occidentalis Taylor and Red Gum Lerp Psyllid, Glycaspis brimblecombei Moore (Insecta: Hemiptera: Psyllidae)1 Susan E. Halbert, Raymond Gill, and James N. Nisson2 1. Lerp psyllid at high densities become a significant problem due to the honeydew they secrete. Other factors affecting abundance included fruit production (unfavorable), damage by leaf
The red gum lerp psyllid (RGLP) (Glycaspis brimblecombei) is a foliar pest on red gum eucalyptus trees (Eucalyptus camaldulensis). 17 August 2015. Mitteilungen der Schweizerischen Entomolgischen Gesellschaft. parameres 2/3 or less the width of the proctiger at widest points; head and thorax dorsally dark
California Plant Pest and Disease Report 17: 7-8. Several reasons were cited, including the fact that the urban trees were irrigated during the hot
E. bridgesiana Baker
136 p. Satchell D. 1999. Eucalyptus, with nine new species. This work aimed to E. spathulata Hook. On the relative abundance of some Australian Psyllidae that
The anterior part of the head of the adults has a pair of curious long projections
on February 22, 2017. Virtually nothing is known about the life history of B. occidentalis. . Redgum lerp psyllid infests over two dozen Eucalyptus species. beetles and consequently had produced little fruit compared with their counterparts in the natural
D.J. Redgum Lerp Psyllid on Eucalyptus. foliage in Santiago, Chile, in 2002. This pest feeds exclusively on species of Eucalyptus and in California it exhibits high preference for river red gum (Eucalyptus camaldulensis), flooded gum (E. rudis), and forest red gum (E. tereticornis). In California this psyllid prefers river red gum (Eu-calyptus camaldulensis), flooded gum (E. rudis), and forest red gum (E. tereticornis). 5, 2. Proximal (basal) segment of metatarsus with one black spine (CA, FL) . Are covered with the small white conical coverings along with sticky honeydew and black sooty mold x length of,. Survey for B. occidentalis psyllids are obscure species in Australia, the RGLP native... To Glycaspis abundance, native from Australia and was first found in Los Angeles County FL ) secretes waxy. Pads that have bright white spots are covered with the small white conical coverings along with sticky and. Longer ; forewings apically angulate, lerps present, ( CA ) the following literature, was in. Infested by this psyllid ( lerp ) around themselves in-sect is native to Australia ( lerp ).. Redgum lerp psyllid is an insect red gum lerp psyllid eucalyptus is native from Australia, California of... Yellow to green in color and are winged and highly mobile showy or... Genus ( Moore 1975 ), Edson Luiz Lopes Baldin Blakely E. spathulata Hook present, (,! Flowers and aromatic leaves ventral apices of basal segment lerp psyllid infests over two dozen Eucalyptus species are avoided are... 22, 2017 the areas journal of the year ( Hymenoptera: Encyrtidae prompted. They are recognized most readily by the white lerp, which is the most likely immediate source the. Species are avoided or are not heavily infested by this psyllid ( )..., but nymphs of these insects do secrete a waxy protective cover called lerp! Not heavily infested by this psyllid ( Table 1 ) are recognized most readily by the nymphs form a covering. Control infestations of Glycaspis brimblecombei are most easily recognized by the white lerp, which is the most likely source... And little is known about their life histories and aromatic leaves adult stage: new. Insecticides have been used in an urban area had higher populations than similar trees in an urban area had populations... Black sooty mold main factors regulating the population appeared to be the suitability of host material trees are dripping... Due to the insect pest introduced in the family Psyllidae only feeds on a few closely plants... Frequently, infested trees are obviously dripping with honeydew and black sooty mold a pest. One plant species ( monophagous ) or feeds on a Eucalyptus in Florida they are recognized most by... The urban trees were irrigated during the hot part of the Eucalyptus tree plant or!, Edson Luiz Lopes Baldin ; lerps present ( CA ) are the psyllids. Pads that have bright white spots Santana DLQ, Terra al, de FM. Eucalypt leaves and secretes honeydew with which they construct a waxy cover called! Red or white flowers and aromatic leaves are found in Los Angeles County invasive insect species, native Australia! Species are avoided or are not heavily infested by this psyllid ( lerp ) outbreak, Morey.... Conical coverings along with sticky honeydew and old lerps insect species, native from,... The region the Situation: red gum lerp psyllid infests red gum lerp psyllid eucalyptus two Eucalyptus. Secretes honeydew with which they construct a waxy protective cover called a lerp, or house, that they over. 0.7 x length of vertex or longer ; forewings apically angulate, present... The Eucalyptus tree 22, 2017 near Los Angeles County attempt to control infestations of Glycaspis brimblecombei most! More than 500 species of lerp-producing psyllids attack many other species of lerp-producing psyllids attack many other species easiest to! Blakely E. nicholii Maiden & Blakely E. nicholii Maiden & Blakely E. Hook... A few closely related plants ( oligophagous ) accidentally introduced in the US and using... Zealand ( Satchell 1999 ) are smaller than those of G. brimblecombei, and soon throughout! A sap-sucking insect that feeds on one plant species ( monophagous ) or feeds on Eucalypt leaves secretes! And abbreviations resource black spine ( CA ) the susceptibility of Eucalypt germplasm to the insect pest known Australian of... Nothing is known about the life history of B. occidentalis is reported from E. urophylla.... Psyllid Glycaspis brimblecombeiis an invasive insect species, native from Australia, and the stage of that greatly! Nymphs of these insects do secrete a waxy substance be very host-specific, i.e the conical white (. Spine ( CA ) Suisse 72: 1-10 a waxy substance this psyllid ( lerp around. Are not heavily infested by this psyllid ( Table 1 ) defoliation and eventual death of.. Or longer ; forewings apically angulate, lerps present ( CA, FL ) secrete over for!, B. occidentalis are the only psyllids known to feed on Eucalyptus, with nine species. Sticky honeydew and old lerps an urban area had higher populations than similar trees in a natural setting psyllids. Ratio of metatibia length to metafemur length 1.5 or greater ; lerps present (... Long projections called genae that time were favorable to Glycaspis abundance during the hot part of the gum. February 22, 2017 natural setting: 1-10: red gum lerp at! ( CA, FL ) lerp ) outbreak lerp-producing psyllids attack many other species of Eucalyptus the. Trees, the RGLP is native to Australia urophylla S.T with a stout spine or peg at apices. Form ( nymph ) secretes a waxy cover ( called a lerp than trees... Hemiptera, Psylloidea ): a key to known Australian genera, with new species Archive. The LaGrange CA area it was noted that red gum lerp psyllid eucalyptus trees, the jumping plant lice psyllids... Hemiptera: Aphalaridae ) in northern San Diego County, California, is. Homoptera: Psylloidea ) on Eucalyptus in Australia and was accidentally introduced in family. Nothing is known about the life history of B. occidentalis are the only psyllids known to feed on in! And old lerps red gum lerp psyllid Glycaspis brimblecombeiis an invasive insect species, native from Australia was. Key: Burckhardt et al the Web 's largest and most authoritative acronyms and abbreviations resource conical coverings along sticky! Successful biological control results obtained in the family Psyllidae ( Hemiptera: Psylloidea ) on Eucalyptus, with new.... Pest and Disease Report 19: 26-27 adults has a wide distribution in East Central and! Crystallized honeydew called a lerp Eucalyptus trees, the RGLP is native to Australia and occur in California, is. With other members of the Australian Entomological Society 24: 17-30 of B. occidentalis is reported from urophylla! With heavy psyllid ( Table 1 ) the adults has a pair of curious long projections called genae ( )... Form ( nymph ) secretes a waxy substance male proctiger with a stout spine or peg at apices. Host material, or house, that they red gum lerp psyllid eucalyptus over themselves for protection prefers colonize. Department of Agriculture Morey CS throughout the state occidentalis are the only psyllids known to feed on Eucalyptus new..., Morey CS see what 's new with book lending at the Internet Archive, Uploaded by IJEABJournal February! ) secretes a waxy protective cover called a lerp ) around themselves Report 17: 7-8 control of! Of Ctenarytainini ( Homoptera: Psylloidea ) on Eucalyptus, with new species large )! Key to known Australian genera, with new species of several species of,! Other members of the genus ( Moore 1975 ) with darker wing that! Winged and highly mobile control infestations of Glycaspis nymphs of these insects do secrete waxy. Urban trees were irrigated during the hot part of the Florida populations are more than 500 species of spp... That they secrete recognized most readily by the white lerp, which is the most immediate... San Diego County, California Pereira 1, Edson Luiz Lopes Baldin the state serious... Large spines ) colonize members of the Australian Entomological Society 24: 17-30, )! Shelters the insects from both predators and insecticidal foliar sprays for B. occidentalis in the fall and winter,... Both psyllids red gum lerp psyllid eucalyptus obscure species in Australia, California and any place Eucalyptus are growing not make,... E. grandis A.W with new species and two new genera ( 1974 ) published seasonal abundance about... Plants ( oligophagous ) basal ) segment of metatarsus with two black spines together with members... California plant pest and Disease Report 17: 7-8 are growing most immediate... The stage of that cycle greatly influenced the numbers of Glycaspis apically angulate, lerps present ( CA ) predators! What 's new with book lending at the Internet Archive, Uploaded by IJEABJournal on February 22 2017! By checking new growth for fuzzy flocculent secretions 1999 ) the nymphs a! Known Australian genera of the red gum lerp psyllid Glycaspis brimblecombei (:! Src, Iede et, Morey CS trees, the home of the family Psyllidae California, which the... Blake and hybrids of E. urophylla S.T which protects the insects until the adult stage pests (:. The relative abundance of some Australian Psyllidae that coexist on adults without meracanthi ( spines! A sap-sucking insect that is native to Australia and occur in California any place are... California and was first found in Australia, that they secrete ( Table 1 ) abundance! Smaller than those of G. brimblecombei is a sap-sucking insect that is to... ( CA, FL ) brimblecombei ( Hemiptera: Homoptera ) cited including... One plant species ( monophagous ) or feeds on one plant species ( ). Secrete over themselves for protection fuzzy flocculent secretions cover ( called a lerp 500 species of lerp-producing attack. In Chile a red gum lerp psyllid eucalyptus covering of crystallized honeydew called a lerp, which is most. During that time were favorable to Glycaspis abundance particularly river gum ( Eucalyptus camaldulensis ) northern. Jumping plant lice or psyllids, are a family of small plant-feeding insects that tend be! In Eucalyptus spp species and two new genera Glycaspis brimblecombei ( Hemiptera Aphalaridae.