Holozoa

Description: pine wilt nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle. Head. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=4387003. Author: L.D. Dwinell, USDA Forest Service, Bugwood.org.

Description: pine wilt nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle. Damage on pine (Pinus nigra). Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1406278. Author: USDA Forest Service - North Central Research Station , USDA Forest Service, Bugwood.org.

Description: Bursaphelenchus xylophilus. The dauerlarvae (transmission stage) of the nematode invade the callow adult through the thoracic spiracles and are held in quiescent state only in the tracheae. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=4387007. Author: L.D. Dwinell, USDA Forest Service, Bugwood.org.

Description: Bursaphelenchus xylophilus on Japanese black pine (Pinus thunbergii Parl.). Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=5335007. Author: Robert Lambe, Virginia Polytechnic Institute and State University, Bugwood.org.

Description: Pine Wilt Nematode Bursaphelenchus xylophilus (Steiner & Buhrer) Nickle. Damage on Black Pine Pinus nigra, USDA Forest Service - North Central Research Station, Grand Rapids, MN. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1406275. Author: USDA Forest Service - North Central Research Station , USDA Forest Service, Bugwood.org.

Description: Pine Wilt Nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle. Damage on Black Pine (Pinus nigra). Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1406277. Author: USDA Forest Service - North Central Research Station , USDA Forest Service, Bugwood.org.

Description: pine wilt nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle. Damage on pine (Pinus sp.). Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1406276. Author: USDA Forest Service - North Central Research Station , USDA Forest Service, Bugwood.org.

Description: English: Bursaphelenchus xylophilus, pine wilt nematode, Japan: tail of male showing characteristic spicule. Date: 11 November 2002, 13:58:14. Source: : This image is Image Number 4387005 at Forestry Images, a source for forest health, natural resources and silviculture images operated by The Bugwood Network at the University of Georgia and the USDA Forest Service.. Author: L.D. Dwinell, USDA Forest Service, Bugwood.org.

Description: Pine Wilt Nematode Bursaphelenchus xylophilus (Steiner & Buhrer) Nickle. Damage on Scots Pine Pinus sylvestirs, USDA Forest Service, North Central Research Station, Grand Rapids, MN. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1442034. Author: USDA Forest Service - North Central Research Station , USDA Forest Service, Bugwood.org.

Description: pine wilt nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle. Tale of male showing characteristic spicule. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=4387005. Author: L.D. Dwinell, USDA Forest Service, Bugwood.org.

Description: English: Bursaphelenchus xylophilus killing pines in Japan Bonin Islands Chichijima Island 日本語: 小笠原諸島父島旭平における、リュウキュウマツの松枯れ. Date:. Source: Own work. Author: タクナワン.

Description: Pine wilt nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle. Damage on Japanese Red Pine (Pinus densiflora Siebold & Zucc.), Japan. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1442032. Author: USDA Forest Service - North Central Research Station , USDA Forest Service, Bugwood.org.

Description: pine wilt nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle. Damage on pine (Pinus nigra). Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1406279. Author: USDA Forest Service - North Central Research Station , USDA Forest Service, Bugwood.org.

Description: pine wilt nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle. Gravid female. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=4387004. Author: L.D. Dwinell, USDA Forest Service, Bugwood.org.

Description: pine wilt nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle. Vulva flap of female nematode. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1470130. Author: A. Steven Munson, USDA Forest Service, Bugwood.org.

Summary.mw-parser-output table.commons-file-information-table,.mw-parser-output.fileinfotpl-type-information{border:1px solid #a2a9b1;background-color:#f8f9fa;padding:5px;font-size:95%;border-spacing:2px;box-sizing:border-box;margin:0;width:100%}.mw-parser-output table.commons-file-information-table>tbody>tr,.mw-parser-output.fileinfotpl-type-information>tbody>tr{vertical-align:top}.mw-parser-output table.commons-file-information-table>tbody>tr>td,.mw-parser-output table.commons-file-information-table>tbody>tr>th,.mw-parser-output.fileinfotpl-type-information>tbody>tr>td,.mw-parser-output.fileinfotpl-type-information>tbody>tr>th{padding:4px}.mw-parser-output.fileinfo-paramfield{background:#ccf;text-align:right;padding-right:0.4em;width:15%;font-weight:bold}.mw-parser-output.commons-file-information-table+table.commons-file-information-table,.mw-parser-output.commons-file-information-table+div.commons-file-information-table>table{border-top:0;padding-top:0;margin-top:-8px}@media only screen and (max-width:719px){.mw-parser-output table.commons-file-information-table,.mw-parser-output.commons-file-information-table.fileinfotpl-type-information{border-spacing:0;padding:0;word-break:break-word;width:100%!important}.mw-parser-output.commons-file-information-table>tbody,.mw-parser-output.fileinfotpl-type-information>tbody{display:block}.mw-parser-output.commons-file-information-table>tbody>tr>td,.mw-parser-output.commons-file-information-table>tbody>tr>th,.mw-parser-output.fileinfotpl-type-information>tbody>tr>td,.mw-parser-output.fileinfotpl-type-information>tbody>tr>th{padding:0.2em 0.4em;text-align:left;text-align:start}.mw-parser-output.commons-file-information-table>tbody>tr,.mw-parser-output.fileinfotpl-type-information>tbody>tr{display:flex;flex-direction:column}.mw-parser-output.commons-file-information-table+table.commons-file-information-table,.mw-parser-output.commons-file-information-table+div.commons-file-information-table>table{margin-top:-1px}.mw-parser-output.fileinfo-paramfield{box-sizing:border-box;flex:1 0 100%;width:100%}} Description: English: An Austrian pine tree stricken with pine wilt. Date: 2009. Source: Self-photographed. Author: Mateinsixtynine.

Description: Bursaphelenchus xylophilus. Lateral view of the male of the pinewood nematode Showing pointed tail and Spicula. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1442033. Author: USDA Forest Service - Region 2 - Rocky Mountain Region , USDA Forest Service, Bugwood.org.

Description: Monochamus sp. The most common mode of transmission of the nematode Bursaphelenchus xylophilus (Steiner & Buhrer) Nickle) however, is when the adult female sawyer ovipositions in recently felled logs and dead or dying conifers, particularly pines. This is secondary transmission and the nematode is a secondary associate. Slide shows oviposition pits made in bark by sawyer. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=4387009. Author: L.D. Dwinell, USDA Forest Service, Bugwood.org.

Description: English: Bursaphelenchus xylophilus, pine wilt nematode, USA. Male with spicule visible. Date: 20 September 2013, 20:49:21. Source: : This image is Image Number 1470131 at Forestry Images, a source for forest health, natural resources and silviculture images operated by The Bugwood Network at the University of Georgia and the USDA Forest Service.. Author: A. Steven Munson, USDA Forest Service, Bugwood.org.

Description: pine wilt nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle. As a secondary associate, the nematode is mycophagous and feeds on the fungi in the wood, including bluestain fungi transmitted by engraver and other bark beetles. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=4387010. Author: L.D. Dwinell, USDA Forest Service, Bugwood.org.

Description: pine wilt nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle on Pinus sylvestris. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1470133. Author: A. Steven Munson, USDA Forest Service, Bugwood.org.

Description: Pine Wilt Nematode (Bursaphelenchus xylophilus) (Steiner & Buhrer) Nickle. Damage on Austrian Pine (Pinus nigra subsp. nigra). Stump of Austrian Pine infected; showing bark stain fungus. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1442035. Author: USDA Forest Service - North Central Research Station , USDA Forest Service, Bugwood.org.

Description: Pine Wilt Nematode Bursaphelenchus xylophilus (Steiner & Buhrer) Nickle. Damage on Scots Pine Pinus sylvestirs, USDA Forest Service, North Central Research Station, Grand Rapids, MN. Source: https://www.forestryimages.org/browse/detail.cfm?imgnum=1406274. Author: USDA Forest Service - North Central Research Station , USDA Forest Service, Bugwood.org.

Description: English: Bursaphelenchus xylophilus, pine wilt nematode, USA. Lateral view showing pointed tail and spicule. Date: 13 March 2003, 13:00:48. Source: : This image is Image Number 1442033 at Forestry Images, a source for forest health, natural resources and silviculture images operated by The Bugwood Network at the University of Georgia and the USDA Forest Service.. Author: USDA Forest Service Region 2, Rocky Mountain Region Archive, Bugwood.org.