![]() Their larvae are sometimes considered a pest because they can damage lawns and gardens by feeding on the roots. These beetles are very common near lights in the summer and can be collected in large numbers in some areas. rhinoceros attacks the developing fronds of raffia, 4 coconut, oil, and other palms in tropical Asia and a number of Pacific islands. The adults are active from May to November, and during this time both males and females try to mate. The Asiatic rhinoceros beetle, coconut rhinoceros beetle or coconut palm rhinoceros beetle, 2 3 ( Oryctes rhinoceros) is a species of rhinoceros beetle of the family Scarabaeidae. The pupal stage can be shortened in captivity by placing the pupae in a warm area. ![]() The larvae take around four to six months to reach the pupal stage. The highly destructive species bore into the crowns of palm trees to feed on. Coconut rhinoceros beetle (Oryctes rhinoceros) Regulatory Status: Hawaii Injurious Wildlife, HDOA Pest for Control (HAR 69A) Prevention and Control Category: OISC Target Species Report this species Description The adult is a stout (1.2-2.4 long) brownish black beetle with a characteristic horn projecting from the head in both males and females. To date, nine adult beetles and four larvae have been discovered on Kauai. It is native to New Guinea and found in south-east Asia and Oceania. On Kauai, the beetle was first detected earlier this year in May. They are nocturnal, hiding in logs or amongst leaf litter during the daytime. ![]() 2013 at Joint Base Pearl Harbor-Hickam and is now widespread. The larvae of this species feed on roots in the ground, while the adults feed on flowers and all sorts of fruit. The coconut rhinoceros beetle was first detected on Oahu in Dec. These beetles grow to about 1.0 to 1.5 in (2.5 to 3.8 cm) long as adults when the horns are excluded in the males.Īlthough this species occurs in the southern United States, its populations are much higher in the Neotropical realm, throughout Mexico, the Caribbean, Central America and parts of South America. The female ox beetle has a very short horn which has little use in fighting, but is used for digging in the ground. The "minor" males have horns, as well, but the two back ones are small and the frontal horn is much shorter than the horn in major males. The "major" males of this species have three large horns on their thoraces, resembling Triceratops. Strategus aloeus, the ox beetle, is a species of rhinoceros beetle native to the Americas.
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