Bark beetle scolytus scolytus fabricius, 1775 photo by d. Adults cause some damage by feeding at the base of small twigs, but this may not be noticed unless large numbers are present. Biodiversity and significance of the parasitoids scolytus. In the twentieth century the association between dutch elm disease and elm bark beetles including s. Related species almond bark beetle scolytus amygdali. In mentioned season extreme climatic conditions high temperatures, drought were registered and, together with mentioned pests, caused decline. Annals of the entomological society of america, 521. Female european elm bark beetles bore a tunnel parallel with the tree surface, 311. We present data on injury by scolytus amygdali geur. The purpose of our data is to show the effect of longterm in vitro preservation of fungal strains on their. Hosted by the usgs core science analytics and synthesis.
The biology and immature stages of two species of medetera diptera. The presence of the beetle is indicated bij its maturation feeding, consisting in affecting and killing a large number of spur shoots during may. The peachtree borer synanthedon exitiosa, the lesser peachtree borer synanthedon pictipes, and the shothole borer scolytus rugulosus are pests of peaches. Comparative ecophysiology is highly valuable approach to reveal adaptive traits linked with specific ecological niches. Uc management guidelines for shothole borer on plum.
The biodiversity heritage library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity community. The rate of establishment of nonnative bark beetle species is accelerating in many parts of the world and is considered a serious threat to forests and forest crops. These beetles are primarily a problem on injured or stressed. Pityogenes calcaratus, orthotomicus erosus, thamnurgus characiae. Page designed through the cooperative efforts of interagency itis teams. Scolytus is easily distinguished by the unarmed protibia with a single curved process at the outer apical angle, flattened antennal club with 01 septate procurved sutures, sevensegmented funicle, the slightly declivous elytra, the depressed scutellar notch and scutellum and by the abruptly ascending abdominal sternites 25 download. This bowl feature is shared by other north american coniferinfesting scolytus species and only by their sister species, scolytus rugulosus, among species infesting angiosperms. Scolytus and other economically important bark and ambrosia. Uc management guidelines for shothole borer on cherry. Although longterm in vitro preserved fungal isolates are often used for analyses, only sparse data is available about the effect of such handling on fungal physiology. Shothole borer, scolytus rugulosus oklahoma state university.
Pheromones and semiochemicals of scolytus rugulosus. However, it is not a legal authority for statutory or regulatory purposes. Detailed examination of trees revealed borers that were determined as a shothole borers scolytus rugulosus muller. Heres some links if you want to download a whole group. Scolytus rugulosus pdf rugulosus activity occur in washington, with a possible partial third in some. Common hosts include cherry, peach, plum, apple, and pear. Cylindrical bark beetle with a shiny black pronotum and redbrown elytra. In mentioned season extreme climatic conditions high temperatures, drought were registered and, together with mentioned pests, caused decline of about 50 % of symptomatic trees on some locations. The regulation of population density in the bark beetle scolytus scolytus f. Bacterial pathogens of scolytus multistriatus as related to crowding. Scolytus ratzeburgi scolraoverview eppo global database. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. It includes several species notorious for destroying trees in the forests.
Scolytus ventralis leconte and probably all coniferfeeding scolytus exhibit primary attraction to host volatiles maciassamano et al. The diverse forests of the northern rocky mountains where we work are hosts of nine of the 18 species of nearctic coniferinfesting bark beetles of the genus scolytus geoffroy coleoptera. Scolytus was the first bark beetle genus described and was the type for the family scolytidae, now curculionidae. They are pests of forest trees, ornamental shade and fruit trees, and shrubs.
Scolytus sexualdimorphismus links weibchen, rechts mannchen. Expanded range for scolytus rugulosus muller, a secondary bark beetle of stone fruit trees. They treated another ambrosia beetle, the fruittree pinhole borer or. Pdf scolytus rugulosus muller coleoptera, scolytidaea new. Scolytus amygdali, scolytus rugulosus, scolytus sulcifrons, pityogenes. Usually, the egglaying period of the female beetle is not interupted.
The fruit bark beetle scolytus rugulosus ratz order coleoptera family scolytidae double and squirrel cage induction machines. It is of significant importance in eurasia as a vector of dutch elm disease. Cognato a 2010 notes on scolytus fagi walsh, 1867 with the designation of a neotype, distribution notes and a key to scolytus geoffroy of america east of the mississippi river coleoptera, curculionidae, scolytinae, scolytini. Thomson, 1859 hylurgus micklitzi wachtl, 1881 tribe hylesinini erichson, 1836 kissophagus hederae schmitt, 1843 hylesinus varius fabricius, 1775 tribe phloeotribini chapuis, 1869. Scolytus scolytus fabricius, 1775 references edit zoological institute of russian academy of sciences. Uc management guidelines for shothole borer on nectarine.
Members of this family are highly variable but almost all species share a distinct club on the end of their antennae consisting of three segments. Ty book ti fruittree barkbeetle scolytus rugulosus ratz. Com any format, because we are able to get enough detailed information online in the reading materials. Sixty years of discovering scolytine and platypodine diversity. Scolytus multistriatus smaller european elm bark beetle. When the eggs hatch, young larvae feed and excavate secondary galleries at right angles to the egg gallery. Other common names include the fruit tree bark beetle and apple tree beetle. Adult females bore tiny holes in the bark and lay eggs in the cambium layer of the tree. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Montana field guide contains a wealth of information about montanas diverse species. Details fruittree barkbeetle scolytus rugulosus ratz. Pdf in this study was carried out to determine of pest of scolytus rugulosus muller. Class insecta, order coleoptera, family scolytidae, genus scolytus geoffr.
Scolytus rugulosus wikipedia, a enciclopedia livre. Scolytus and other economically important bark and ambrosia beetles. Of these, the peachtree borer and lesser peachtree borer are the more serious pests. Beauveria bassiana as a pathogen of scolytus multistriatus. The dutch elm disease is spread in north america by two species.
Previous species scolytus ratzeburgi next species scolytus scolytus semiochemicals of scolytus rugulosus, the shothole borer. Attraction of nearctic hardwoodfeeding species is poorly investigated but primary attraction seems probable for s. The bark beetles of the maltese islands checklist of maltese bark beetles family scolytidae latreille, 1807 subfamily hylesininae erichson, 1836 tribe tomicini c. They are found on most cultivated and wild stone fruits, including some ornamental shrubs such as flowering peach, cherry, and plum. In europe, while the aforementioned scolytus multistriatus again acts as vector for. During the last decade damage to stone and pomefruit orchards in israel caused by bark beetles has increased. General information about scolytus ratzeburgi scolra. Scolytus and other economically important bark and. General information about scolytus rugulosus scolru. The spruce engraver, scolytus piceae swaine, is the only transcontinental species of the genus, infesting six species of spruce extending from alaska to. Scolytus rugulosus, known generally as shothole borer, is a species of typical bark beetle in the family curculionidae. Scolytus rugulosus ratzeburg 10 scolytus muticus say 11 scolytus fagi waiish 11 scolytus sulcatus leconte 12 scolytus reflexus, new species scolytus wickhamiy new species scolytus tsugae swaine 16 scolytus monticolae swaine 15 scolytus quadrispinosus say is. Pdf scolytus rugulosus muller, shothole borer, was detected as a new pest of acer undulatum pojark with this study. Keep up to date with the latest news via these social media platforms.
Large elm bark beetle dorsal and lateral aspects of imago. Scolytus rugulosus muller, shothole borer was detected as a new pest of acer undulatum pojark with this study. Attraction of invasive ambrosia beetles coleoptera. When galleries are made, part of the recent growth ring is often eaten into. Scolytus is a genus of bark beetles subfamily scolytinae.
Proceedings, royal entomological society, london, 41a1012. Dolichopodidae associated with the bark beetle scolytus scolytus f. Scolytus rugulosus is a palaearctic species that colonizes fruit trees and appears to have. Scolytidae of the maltese islands central mediterranean article. Optimizing ethanolbaited traps for monitoring damaging ambrosia beetles coleoptera. They treated another ambrosia beetle, the fruittree pinhole borer or lesser shot hole borer, xyleborinus. Distributional data for exotic bark beetles are urgently needed, but they must be based on sound taxonomy. Invasive bark beetles coleoptera, curculionidae, scolytinae. Scolytus scolytus, the larger european elm bark beetle or large elm bark beetle, is a 3.
In addition, wood attacked by scolytids and colonized by the fungus loses its mechanical, physical and aesthetic characteristics, with serious consequences for. Scolytus rugulosus, known generally as shothole borer, is a species of typical bark beetle in the. Fungal metabolic profile dataset was not influenced by. An scolytus in nahilalakip ha familia nga curculionidae. After the outbreak of the war, however, it developed in large numbers in oak trees, damaged bij direct war action. Includes elm bark beetle scolytus scolytus, shothole borer scolytus rugulosus, ips spp. Their white legless grubs mine the sapwood of the tree and often reduce it. Insects and diseases of mediterranean forest systems. They also breed in wild hosts such as wild plum, black cherry, and mountain ash.
242 508 1417 367 547 415 238 908 1338 159 1238 499 194 1308 1417 373 784 1181 1112 179 340 1334 1522 949 845 202 638 70 1323 306 1167 3 1233 1476 1529 916 189 1466 266 1088 345 1005 910 1114 1283 696 141 1181