In spring, it feeds on burrknot tissue until it pupates in May. Dogwood borer definition is - a larval clearwing moth (Thamnosphecia scitula) that tunnels in the cambium of flowering dogwood. Dogwood Borer Moth and Larvae. The frass on the lower 2 burrknots is from the borers. The wounds on a dogwood tree provide a place for the female dogwood borer moth to lay her eggs. The dogwood borer has been considered an economically important pest for nearly 100 years. It is less common in Minnesota where it is at the western edge of its range. The dogwood borer overwinters as a larva concealed within a burrknot. Lesser and Greater Peachtree Borer | Dogwood Borer | Grape Root Borer | Currant Borer | Pink Bollworm. It is an extremely notorious pest tripunct Although they cannot sting, this mimicry no doubt protects them from birds and other predators. ORGANIC CERTIFICATES. The dogwood borer, Synanthedon scitula (Harris) (Lepidoptera: Sesiidae), has become increasingly problematic in apple orchards in eastern North America, apparently largely because of the increased use of clonal, size-controlling rootstocks in high-density orchards (Riedl et al. Figure 5 Larva of dogwood borer. Dogwood Borer: The dogwood borer (Synanthedon scitula) is the larva (immature form) of a clearwing moth that resembles a wasp. There is a rounded anal tuft on the tip of the abdomen (wingspan is about 16-19 mm). Pest: Dogwood Borer (Synanthedon scitula (Harris)) Order: Lepidoptera. There are a total of [ 365 ] New York Moths in the ButterflyIdentification.org database. LABELS & SAFETY DATA SHEETS. Agrilus planipennis. Photo by Richard Orr. The DWB has one generation per year throughout its geographic distribution. It most frequently attacks trees that are stressed or injured. Contact individual photographers for permission to … This Dogwood twig borer (Oberea tripunctata) missed the recent “Dining on Dogwood” episode simply because it wasn’t foraging among the dogwood’s white flowers; the BugLady found it in early July on a prairie plant (there was probably a red-osier dogwood nearby).The Dogwood tree borer’s name is a study in confusion. Dogwood Borer. Synanthedon scitula, the dogwood borer or pecan borer is a major pest of many plants including the dogwood and pecan. Consider contributing an image at the email address showcased at the … Figure 2. Adults emerge from dogwood trees around mid-May, and continue throughout most of the summer. The borer is off-white in color with a reddish-brown head. Adults are typical black and yellow clear-winged moth similar to but smaller than adult lesser peachtree borer and peachtree borer, with a wingspan of only ¾ inch. 640090.00 – 2549 – Synanthedon scitula (Harris, 1839) – Dogwood Borer Moth Photographs are the copyrighted property of each photographer listed. Brief: Dogwood borer adults began their emergence on May 26th and have been laying eggs at the base of trees, in wounds, bark cracks and rooting initials over the past month. Adult clearwings are colorful, day-flying moths that bear close resemblance to wasps. BROCHURES & … A native The borer infests a wide range of host plants, and dogwood trees may be infested from a variety of nearby host plants. Adult moths have a wingspan of about an inch and a black and yellow color pattern which resembles that of a wasp. A • Several different borers can infest dogwoods. Figure 1. Verified by William H. Taft/BugGuide. The adult isa day-flying clearwing moth. 1985, Kain and Straub 2001, Kain et al. Ophiostoma ulmi. Damage caused by clearwing moth larvae. More than 19 species of trees are its known hosts. The abdomen is dark with yellow on the second and fourth segments. Several species of insects bore into New Hampshire apple trees, including roundheaded apple tree borer, flatheaded apple-tree borer, dogwood borer (and the uncommon look-alike, apple bark borer), leopard moth, and broad-necked root borer. Dogwood borer is also the major insect pest of flowering dogwood, a valuable ornamental species, causing losses to homeowners, municipalities, and nursery operators (Hartman et al. Infestations in young trees usually occur in the main trunk, often around lawn mower injuries. Introduction. Dogwood borer is a small clearwing moth. Additional information Photo by Dave Webb. Dogwood Borer, The dogwood borer, a native clearwing moth, can be found from southeastern Canada to Florida, and as far west as the Mississippi. A member of the clearwing moth family, the dogwood borer, Synanthedon scitula (Harris), is one of the most destructive pests of flowering dogwood, Cornus florida L., affecting plantings in homes and parks (Johnson and Lyon 1991). Though its common name is Dogwood Borer Moth it bores into Pecan trees with equal frequency. The dogwood borer, Synanthedon scitula (Harris), apple bark borer, Synanthedon pyri (Harris), and recently introduced apple clearwing moth, Synathedon myopaeformis (Borkhausen), are all clearwing moths in the Sesiidae family. The dogwood borer, Syanthedon scitula (Harris) (fig. Twig borer refers to a number of species of beetles and moths that chew holes into small branches of trees and shrubs. Dogwood Anthracnose Disease. 1), is from the Family Sesiidae, the family of clearwing moths. Management should begin at your earliest convenience if earlier control measures were neglected or ineffective. 22 NEW YORK STATE HORTICULTURAL SOCIETY. 640090.00 – 2549 – Synanthedon scitula – Dogwood Borer Moth – (Harris, 1839) Photographs are the copyrighted property of each photographer listed. Overview Several species of borers attack apple trees in New England, especially young trees. Dogwood borer larvae develop in shallow tunnels in burr knots on dwarfing and semi-dwarfing ... moth with two thin yellow stripes on the second and fourth abdominal seg-ments. Description. In June, the larvae enter cocoons composed of spun silk where pupation or the final transformation to moth takes place. Lymantria monacha. Euwallacea kuroshio. SUPPRESS POPULATIONS OF TARGET PESTS WHILE CONSERVING BENEFICIAL SPECIES. Infestations in older trees are likely to be higher up in limb crotches or main limbs and associated with pruning scars, cankers, or cracked bark. Using this date as our biofix we estimate larval hatch to occur this Thursday, June 27th. Erythrina Gall Wasp. Hosts The dogwood borer occurs throughout the midwestern and eastern United States and southeastern Canada. The dark thorax is marked with yellow lines and a yellow patch below. Dogwood borer Synanthedon scitula (Harris) — Lepidoptera: Sesiidae. Adults are bluish-black with a yellow band on the second and fourth abdominal segments. Discula destructiva. Quadrastichus erythrinae. 1997). The dwarfing rootstocks M.9, B9, and new Geneva series including G11, the bark of which have a tendency to split and flake or create burr knots which act as the substrate for the adult clear wing moth to … 2004, Leskey and Bergh 2005). Emerald Ash Borer. Codling Moth | Oriental Fruit Moth | Macadamia Nut Borer | Koa Seedworm | Peach Twig Borer. It is also an important pest … that dogwood borer can be effectively controlled by mating disruption with the Lesser peach tree borer pheromone.” Figure 1.urrknots infested with B dogwood borers. The borers can become established only if they locate a wound or opening in the bark. A male Dogwood Borer in Dorchester Co., Maryland (5/20/2015). Eurasian Nun Moth. Black stem borers, a tiny bark beetle, has recently been attacking stressed apple trees in New England. The insect has a wide host range including dogwood, pecan, oak, plum, and apple. Adult – The basic color of the moth is dark blue, appearing almost black, with occasional yellow markings on the body. Dogwood borer, a clearwinged moth, has a wasp-like body, approximately 1 to 2 cm (1/2 inch) long. A Dogwood Borer in Howard Co., Maryland (7/3/2014). Adult dogwood borer clearwing moth (Synan-thedon scitula). The Dogwood Borer Moth’s larvae tunnel beneath the bark of a wide variety of deciduous trees such as beech, hickory, elm, dogwood, apple, and pecan. The dogwood borer, Synanthedon scitula (Harris), is found throughout the area where flowering dogwoods are grown. Lymantria dispar. In 2010, traps baited with concentrated custom dogwood borer lures (10mg blend of ZZ-3,13-ODDA, EZ-2,13-ODDA, ZE-3,13-ODDA) from Alpha Scents (West Linn, OR) were placed across Washington. It is slim and blue-black in color with yellow abdominal stripes and clear … As noted above, one recently identified possibility is the use of Isomate-LPTB, which disrupts dogwood borer mating by repel- Mating disruption using Isomate-LPTB . It is about 3/8 inch long, blue-black with two yellow bands around the abdomen, and resembles a wasp. European Larch Canker ... Kuroshio Shot Hole Borer. The dogwood borer is a common pest in the burr knots of apple trees on clonal rootstocks. Adult female dogwood borer, Synanthedon scitula (Harris). The galleries made by feeding larvae can cause a lot of damage to the host tree, plus it may give access to other potentially harmful species such as certain fungi. Adult dogwood borer clearwing moth (Synan-thedon scitula). The dogwood borer is the major pest of dogwood. It is about 5/8-inch long at maturity. Some people also consider pith moth and European corn borer to be in this category, so this fact sheet includes them as well. DESCRIPTION. Howdy, BugFans, Dogwood Twig Borer. The female moth lays eggs on the bark. After 25 days in the pupation stage, the Dogwood Borer moth emerges. Dogwood Borer Moth (Synanthedon scitula: Sesiidae) Adult 8-12 mm long. Two of the most common are the flatheaded apple tree borer, which is the larva of a beetle, and the dogwood borer, which is the larva of a moth. In addition to dogwoods, the borer also infests oak, chestnut, elm, hickory, willow, pecan and apple. Contact individual photographers for permission to … Dogwood borers were first found in clonal rootstocks in northern Virginia, Pennsylvania, and the rest of the Northeast. Dutch Elm Disease. European Gypsy Moth. Credits: UF/IFAS Figure 2. They commonly attack trunks of apple trees on size-controlled rootstocks where burr knots have formed. It occurs throughout the apple-growing areas of the eastern United States and Canada on a wide range of host plants, including oak and oak galls, dogwood, black cherry, apple, mountain ash, hickory, willow, birch, American chestnut, beech, pine, … It occurs in southeast Canada and in the United States east of the Mississippi River. Family: Sesiidae Host Plants: Primarily a pest of flowering dogwood (Cornus florida) but also may attack flowering cherry, apple, and various other deciduous hosts.Description: Flowering dogwoods that are older and especially those that have been wounded by mowers or line trimmers are most susceptible. Dogwood borers are probably most damaging, but roundheaded apple tree borers, apple bark borers, flat-headed apple tree borers, and leopard moths can also be found. Dogwood borer, Synanthedon scitula (Harris), Sesiidae, LEPIDOPTERA. Dogwood borer, Synanthedon scitula, prefers flowering dogwood (Cornus florida) as its host. Adults look convincingly like a wasp. A Dogwood Borer Moth in Baltimore Co., Maryland (6/19/2020). It is a major pest of pecan and flowering dogwood. [ 365 ] New York moths in the cambium of flowering dogwood lower 2 burrknots is from borers. A major pest of many plants including the dogwood borer definition is a... Of beetles and moths that chew holes into small branches of trees are its known hosts in with! Tuft on the second and fourth abdominal segments year throughout its geographic distribution opening! 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