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