Synonyms and other taxonomic changes
Syn: vitiosa - spelling
Range
introduced to s. FL (1997) -
Map (1)(2), native to e. coast of Australia
Habitat
in FL established in dry or seasonally wet habitats but failed to establish in fully aquatic habitats due to a lack of suitable pupation sites
(1)Food
Host: broad-leaved paperbark (
Melaleuca quinquenervia)
(1). It also feeds on other members of the Myrtaceae family, including native ones, but doesn't seem to cause serious damage.
Life Cycle
Female lays about 470 eggs in her lifetime. Larval development takes about 28 days. Drop to the ground to pupate. Total time from egg to adult about 48 days.
Remarks
introduced to control its host,
Melaleuca quinquenervia, an invasive weedy tree from Australia
(1)Print References
Balciunas, J.K., D.W. Burrows, and M.F. Purcell. 1994. Field and laboratory host ranges of the Australian weevil, Oxyops vitiosa (Coleoptera: Curculionidae) a potential biological control agent for the paperbark tree, Melaleuca quinquenervia. Biol. Control. 4: 351-360.
Center, T.D. et al. 2000. Field colonization of the melaleuca snout beetle (Oxyops vitiosa) in south Florida. Biological Control 19: 112-123.
Pascoe, F.P. (1870) Contributions towards knowledge of the Curculionidae. Journal of the Linnean Society of London. Zoology, 10: 434–493. (
Full Text)
Purcell, M.F. and J.K. Balciunas. 1994. Life-history and distribution of the Australian weevil Oxyops vitiosa (Coleoptera: Curculionidae), a potential biological control agent for Melaleuca quinquenervia (Myrtaceae). Ann. Entomol. Soc. Am. 87: 867-873.