![]() ![]() See Sunday’s Tribune-Herald for more on this story. ![]() The beetle has since been detected in many neighborhoods on Oahu, and was detected on Kauai in May 2023, where eradication efforts continue. The CRB is a large scarab beetle that was first detected on Oahu in 2013. Xylotrupes ulysses, common names 'Elephant beetle', 'Coconut palm beetle', 'common rhinoceros beetle' or simply 'rhinoceros beetle' is a species of rhinoceros beetle native to New Guinea.Male horns in several groups of this genus represent a special secondary sex characteristic. OVIPOSITION.-Apparently almost any log or heap soft enough for burrowing, yet firm enough to pro. evidence that grubs with prolonged development pro-duce under-sized, short-lived adults. Adult beetles are about 2 inches long, all black and have a single horn on their head. The Coconut Rhinoceros Beetle (Oryctes rhinoceros) is a major pest of the coconut palm in its Asian homeland and. Residents on all islands are asked to be vigilant when purchasing mulch, compost, and soil products, and to inspect bags for evidence of entry holes. Reports of possible CRB infestation may also be addressed to the CRB Response team at (808) 679-5244, email or the state’s toll-free Pest Hotline at (808) 643-PEST (7378).ĬRB grubs live in decomposing plant and animal waste and may have been inadvertently transported across Oahu and to neighbor islands in bags of compost or mulch. Residents are encouraged to go to the CRB Response website at: to learn more about how to detect the signs of CRB damage, how to identify CRB life stages, and how to report any suspected signs of damage or beetles/grubs via the CRB reporting feature. If CRB kill or damage the growing point of the palm, the tree may die. New unopened fronds are damaged in this way, and when fully opened, may break and fall unexpectedly. The beetles are a serious threat to palm trees, primarily coconut palms, as the adult beetles bore into the crowns of the palms to feed on the tree’s sap. A multiagency team will continue to survey the area.Īdditional pheromone traps, used for early detection of infestations, are being deployed from Waikoloa Beach to Waimea, as well as other areas around the island, according to the DOA.ĭOA staff also are trying to trace the origin and the pathway of the grubs found in Waikoloa. ![]() No other grubs or adult CRB have been detected so far on Hawaii Island.ĭOA crews on Hawaii Island and CRB response staff from Oahu surveyed the immediate area and did not find additional CRB damage. On Wednesday, the resident reported finding one more grub on the property. Staff from the state DOA responded to the site and collected the specimens, which were sent to a University of Hawaii laboratory in Honolulu, where a DNA-based test was used to identify the grubs as CRB. 11, 2023, the resident found five large grubs (larvae) in a decaying palm tree stump on the property and reported it to the Coconut Rhinoceros Beetle Response Project. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |