First of all, size: ALB is a big burly beetle, while our native sawyer beetle looks slim in comparison. Our native pine sawyer has a “spot” between the elytra (yellow arrow) that Asian longhorned beetle does not have. One clue to differentiating him from another similar species was the spininess of his thorax, visible in this photo. It is often mistaken for Asian Longhorned Beetle (ALB). _ � ��VN����`�Na^��ݦv6���R���������*�^�û�܃*��W�����'[�0 ���[@�-` %�- �`A� �b[bD�����%���O8vV�a��#&\]�^���(�i�tx� g;�ލ$,�]����tfg��S�������jZ_�^��������Z� �5��-�S�t�v�)R5?�� Phylum:Arthropoda 3. The local (to Fort McMurray, Alberta, Canada) common names of Oil Sands Beetle and Tar Sands Beetle are due to the attraction of this insect to oil sands. Agricultural and Forest Entomology, 3:107-111. Several characteristics help to distinguish the whitespotted sawyer from Asian longhorned beetle. As is obvious from it's appearance, it is a member of the long-horned beetle family. 0 %PDF-1.5 %���� %%EOF h�b```�b66Ad`��0p��9�9��v���~� I.6�����h3��� �U�X,R� �$Ŭ�X�������I��$�1�(..� Management: Reducing the presence of dead and dying trees in the vicinity of ornamental conifers can help reduce the numbers of whitespotted sawyer beetle adults in an area, and therefore reduce the amount of damage caused by adult feeding on the bark of twigs. Other members of the genus Monochamus look quite similar and it is possible that you may have other species in your area as well. Written by: Linda Williams, forest health specialist, Woodruff, (Linda.Williams@wisconsin.gov), 715-356-5211 x232. How can you tell the difference between our native beetle and ALB? Species Monochamus scutellatus - White-spotted Sawyer. One of the easiest to recognize is the white patch between the wing covers of the sawyer (red arrow). Adults are large-bodied and black, with very long antennae; in males, they can be up to twice the body length, but in females they are only slightly longer than body length. Carl Barrentine : About Uploaded on Jul 3, 2011. Cerezke HF, 1975. de Groot P, Nott RW, 2001. The white spotted sawyer beetle is a long horned wood boring beetle with a taste for stressed and dying pine trees that are fire-scorched, have been struck by lightning, are worn down from injury by other insects, and/or are drought-stressed. Interested Campers Last week, we took our 4-year-old on her first plane ride. For example, the spotted pine sawyer (M. clamator), black pine sawyer (M. galloprovincialis), and the Japanese pine sawyer beetle (M. alternatus). Figeater Beetle (Green Fruit Beetle) The figeater beetle (Cotinis mutabilis) is a green-colored beetle … The White Spotted Pine Sawyer, Monochamus scutellatus, is so named because of the white scutellum which is the triangle at the junction of the wing covers or elytra. Species: SpiculatusOther Names: Spiny Wood Borer Beetle, Ponderous Pine Borer…Beetle, Spine-NeckedAlternative names include the Wood Borer Beetle (Spiny type) Borer Beetle (Ponderous Pine type), Longhorn Beetle (With a Spine-Neck).The long horned variety of wood borers of the ge… Photographed at Nisswa, Minnesota (01 July 2010). h�bbd```b``����`�T0�D2�����`v �= �v���U�� White spotted sawyer, sometimes called Pine Sawyer, is a native longhorn beetle. Whitespotted Sawyer Beetle. Areas this year which will attract white spotted sawyers include areas of storm damaged pine, and areas of conifer decline due to high water levels, as well as any other areas where conifers are stressed. The white-spotted sawyer beetle (Monochamus scutellatus) belongs to the subfamily Lamiinae and is known for its long antennae. The White-spotted Sawyer Beetle has a spike, or a protrusion, coming out of each side of its collar area. “Sawyer” is used in … White spotted sawyer, sometimes called Pine Sawyer, is a native longhorn beetle. Pine sawyer beetles are large beetles from the genus Monochamus. Second, ALB has a very smooth shiny appearance with distinct white spots on black wing covers, whereas our native sawyer beetle will appear pitted or dusty, and the white spots may be less distinct or absent. Reading Public … 229 0 obj <> endobj Order: Coleoptera 5. Larvae first feed in the phloem layer then progress to inner wood. S�"Ʈ�'�$���6�f���Qƾ���q[7+g8�5�,�}&Fn���X�� iF �b�5a@����[,�6H2���Q��` 5�$� Thank you to 'v belov' (@Bugguide.net) for confirming the identity of this specimen! We were able to identify him as one of the longhorned woodboring beetles, the Spined Woodborer or Pine Sawyer Beetle (Ergates spiculatus). Class: Insecta 4. This is a Long Horned Borer Beetle in the genus Monochamus, most like Monochamus scutellatus, the White Spotted Sawyer. 284 0 obj <>stream White-spotted sawyer beetle in logs. Instead, the beetles harbor pinewood nematodes (tiny worms) that cause pine wilt. What’s the Most Common Long Horned Beetle in Ontario. Their white grubs eat through the sapwood and heartwood creating extensive burrows. 6�3�&�H�j0{X�[0� The white-spotted sawyer or spruce sawyer (Monochamus scutellatus) is a common wood-boring beetle found throughout North America. First of all, size: ALB is a big burly beetle, while our native sawyer beetle … However, This is a Long Horned Borer Beetle in the genus Monochamus, most like Monochamus scutellatus, the White Spotted Sawyer. They range over much of North America. The whitespotted sawyer is often confused with the similar-looking Asian longhorned beetle, a very destructive exotic forest pest. Thanks for the great tip!Sending LUCK to your pine trees out there and high-fives to YOU!Cally. It’s outer shell was hard and instead of “pinchers” at mouth had a … Whitespotted Sawyer Beetle, (Monochamus scutellatus) eastern white pine is preferred, but other conifers including red and jack pine, alsam fir, larch, white, black and red spruces are also susceptible. Venturia shoot blight in northern Wisconsin. A sawyer beetle infestation can destroy up to 40% of the value of pine logs due to tunnels they bore in the wood. These beetles are harmless to the environment. Environment Canada, Canadian Forestry Service, Information Report NOR-X-129. This wood-boring beetle can be found in forested areas of BC and Alberta. The body of the white-spotted pine sawyer beetle is browner in color, and the segments of its antennae are uniform in color and appearance. These wood burrowers feed off and breed in various conifers trees, such as pine trees, and are often blamed for the pine wilt disease. EPPO, 2014. Pine sawyer beetles are large beetles from the genus Monochamus. Sawyer Beetles. Another beetle sometimes confused with the ALB, the northeastern sawyer (Monochamus notatus), is as large as the ALB, but it is light in color, mottled, and has no distinct spots. Some species of this beetle also have the word ‘pine’ in the common name. In the natural forest, these insects are often considered secondary pests, as they are attracted to recently dead and declining coniferous trees. They will pupate within the tree and adults will chew their way out leaving large round exit holes. White-spotted Sawyer Beetle (Cerambycidae: Monochamus scutellatus) on the Move! We have one blue spruces in the back that has been sickly looking ever since we moved in. This is a Long Horned Borer Beetle in the genus Monochamus, most like Monochamus scutellatus, the White Spotted Sawyer. This species is a type of Long-horned Beetle so extraordinarily long antennae (also called 'horns') reach out far beyond the head. endstream endobj startxref White-spotted Sawyer Beetle Monochamus scutellatus, commonly known as the white-spotted sawyer or spruce sawyer, is a common wood-boring beetle found throughout N North America. The bug had almost exact body but was all black with tiny white spots on its under belly. The white spotted sawyer and northeastern sawyer are long-horned, round-headed wood-boring beetles that are native to North America. filmed with a Sony RX10-ii at 1000fps and played back at 25fps. I just found one of these out side our back bedroom door. Finally, our native beetle will have a nice white dot “between its shoulders” where the wing covers meet, and ALB does not have this. PQR database. The larvae of these and other Monochamus beetles tunnel through the wood of various coniferous trees. These sawyer beetles are a type of longhorn beetle. Bruce Marlin, Bugguide.net, "Whitespotted Sawyer Beetle – Monochamus scutellatus" Bugguide.net, “ Whitespotted Sawyer “ Tree Encyclopedia / North American Insects & Spiders is dedicated to providing scientific and educational resources for our users through … How can you tell the difference between our native beetle and ALB? The term “sawyer beetles” refers to the genus of long-horned beetles known as Monochamus.. Two species one might encounter in Maine include the Whitespotted Sawyer beetle, Monochamus scutellatus, and the Northeastern Pine Sawyer, Monochamus notatus. Adult pine sawyer beetles feed on the bark of twigs which can cause branch tip mortality. ����*���f|i�w��\F�F/~)�-�+�%P��l$l���F�u��l�O�lJoӬ���z�K��tg��nU����-��V&. Dear HQ, The White Spotted Pine Sawyer, Monochamus scutellatus, is so named because of the white scutellum which is the triangle at the junction of the wing covers or elytra. In fact, their antennae can be … Both sexes have a white spot on the base of the wings, and may have white spots covering … "�9�͙���l� 6X%w�L+��L���zU��"y�"\���l�� �Q@��|�Ч`��iB�g`��` ��� 1. This White-spotted Sawyer beetle was sitting motionless on a fallen tree, and stayed that way for quite a time, even though I had the lens stuck in its fuzzy face. The white spotted sawyer beetle does not kill trees but eats te dead trees - gabby. Dillon LS; Dillon ES, 1941. hޤUmO"1ޟҏ���o�Đ ��J�;/1~�Pa#������L˲+�yp6u�y�3�γ��$aDD �1'"f�'��5O@ The galleries excavated in the outer bark by the young larvae have little effect on timber production because the bark is removed at sawmills. Evaluation of trap designs to capture pine sawyer beetles (Coleoptera: Cerambycidae). The term ‘longhorn’ comes from their exceptionally large antennae on their heads. The whitespotted sawyer has a two-year life cycle. Well, surprising to me because I’ve rarely seen any. 267 0 obj <>/Filter/FlateDecode/ID[<3C91E9A655C4574A8A5A57924F580FBD>]/Index[229 56]/Info 228 0 R/Length 153/Prev 223164/Root 230 0 R/Size 285/Type/XRef/W[1 3 1]>>stream " ҇���"�!��dD�(�����$Q&$���HN���W) ��B� 9>�Wj�.��袗�F�t�����{N��j���[he��2{������^�{��{��G��w���>�< ���� � Kingdom:Animalia 2. After deciding it must actually be dead, or very sick, it suddenly flew off, startling me! endstream endobj 230 0 obj <>/Metadata 47 0 R/OCProperties<>/OCGs[268 0 R]>>/PageLabels 225 0 R/PageLayout/OneColumn/Pages 227 0 R/PieceInfo<>>>/StructTreeRoot 57 0 R/Type/Catalog>> endobj 231 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/XObject<>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>> endobj 232 0 obj <>stream Environment Canada, Canadian Forestry Service, Information Report NOR-X-129. I was recently bitten or stung by a bug very similar to this bug (white spotted sawyer beetle) was curious if you may be able to identify. White-spotted sawyer beetle in logs. Pine sawyer beetles do not directly cause pine wilt. Genus: Ergates 7. The whitespotted pine sawyer (Monochamus scutellatus) is a native beetle that attacks diseased and damaged pine trees.Its range extends from Newfoundland southward to North Carolina, westward from the Atlantic coast through the North Central States to Minnesota, and northwestward into Alaska, wherever its coniferous hosts are found. The long-bodied beetle may have white and black markings on its wing covers. It is often mistaken for Asian Longhorned Beetle (ALB). Both the whitespotted and the ALB may have numerous other spots on their outer wings, but the position of the spot on the less-threatening species allows for instant ID. This beetle is found from Alaska east to Newfoundland and south along the Pacific coast; from the Rocky Mountain states south to Arizona and New Mexico; around the Great Lakes region; and the eastern United States south to North Carolina. Adult beetles are 18–25 mm long. The most common native Ontario type seems to be the White Spotted Sawyer. Monochamus scutellatus is commonly known as the “White-spotted Sawyer” or the “Spruce Sawyer”. The markings are variable, though the white scutellum is a distinguishing feature. There are a surprising number of types of Long Horned Beetles. The tribe Monochamini in the western hemisphere (Coleoptera: Cerambycidae). If you find a beetle and are unsure whether it’s ALB or our native sawyer, please take some photos to send for identification. Pine sawyer larvae develop in weakened, recently dead, or recently harvested conifers. According to BugGuide, common hosts are Balsam fir, spruces and white pine. Adults feed on needles and the bark of twigs. Family: Cerambycidae 6. They also will appear dusty or pitted. Also, the white-spotted pine sawyer has a distinctive white “dot” or spot between its head and at the top of its wing covers.