Beetles
Chrysomelidae
Rosemary Beetle
Chrysolina americana
(Linnaeus, 1758)
National assessment
Unassessed
Local assessment
Established non-native
Occurrences
71 since 2000
71 all time
Occupied 1 km squares
25 since 2000
25 all time
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Occurrence since 1950
{
"type": "area",
"time": null,
"labels": null,
"marker": null,
"xtitle": null,
"ytitle": null,
"ztitle": null,
"xticks": 12,
"yticks": null,
"ystep": null,
"xmin": null,
"ymin": null,
"xmax": null,
"ymax": null,
"toolbar": "true",
"logarithmic": null,
"horizontal": null,
"stacked": null,
"height": 250,
"colors": ["teal"],
"points": [["Occurrences","1950",0],["Occurrences","1951",0],["Occurrences","1952",0],["Occurrences","1953",0],["Occurrences","1954",0],["Occurrences","1955",0],["Occurrences","1956",0],["Occurrences","1957",0],["Occurrences","1958",0],["Occurrences","1959",0],["Occurrences","1960",0],["Occurrences","1961",0],["Occurrences","1962",0],["Occurrences","1963",0],["Occurrences","1964",0],["Occurrences","1965",0],["Occurrences","1966",0],["Occurrences","1967",0],["Occurrences","1968",0],["Occurrences","1969",0],["Occurrences","1970",0],["Occurrences","1971",0],["Occurrences","1972",0],["Occurrences","1973",0],["Occurrences","1974",0],["Occurrences","1975",0],["Occurrences","1976",0],["Occurrences","1977",0],["Occurrences","1978",0],["Occurrences","1979",0],["Occurrences","1980",0],["Occurrences","1981",0],["Occurrences","1982",0],["Occurrences","1983",0],["Occurrences","1984",0],["Occurrences","1985",0],["Occurrences","1986",0],["Occurrences","1987",0],["Occurrences","1988",0],["Occurrences","1989",0],["Occurrences","1990",0],["Occurrences","1991",0],["Occurrences","1992",0],["Occurrences","1993",0],["Occurrences","1994",0],["Occurrences","1995",0],["Occurrences","1996",0],["Occurrences","1997",0],["Occurrences","1998",0],["Occurrences","1999",0],["Occurrences","2000",0],["Occurrences","2001",0],["Occurrences","2002",0],["Occurrences","2003",0],["Occurrences","2004",0],["Occurrences","2005",0],["Occurrences","2006",3],["Occurrences","2007",0],["Occurrences","2008",0],["Occurrences","2009",0],["Occurrences","2010",0],["Occurrences","2011",0],["Occurrences","2012",0],["Occurrences","2013",2],["Occurrences","2014",2],["Occurrences","2015",0],["Occurrences","2016",3],["Occurrences","2017",0],["Occurrences","2018",8],["Occurrences","2019",5],["Occurrences","2020",23],["Occurrences","2021",4],["Occurrences","2022",8],["Occurrences","2023",7],["Occurrences","2024",6],["Occurrences","2025",0],["Occupied 1km squares","1950",0],["Occupied 1km squares","1951",0],["Occupied 1km squares","1952",0],["Occupied 1km squares","1953",0],["Occupied 1km squares","1954",0],["Occupied 1km squares","1955",0],["Occupied 1km squares","1956",0],["Occupied 1km squares","1957",0],["Occupied 1km squares","1958",0],["Occupied 1km squares","1959",0],["Occupied 1km squares","1960",0],["Occupied 1km squares","1961",0],["Occupied 1km squares","1962",0],["Occupied 1km squares","1963",0],["Occupied 1km squares","1964",0],["Occupied 1km squares","1965",0],["Occupied 1km squares","1966",0],["Occupied 1km squares","1967",0],["Occupied 1km squares","1968",0],["Occupied 1km squares","1969",0],["Occupied 1km squares","1970",0],["Occupied 1km squares","1971",0],["Occupied 1km squares","1972",0],["Occupied 1km squares","1973",0],["Occupied 1km squares","1974",0],["Occupied 1km squares","1975",0],["Occupied 1km squares","1976",0],["Occupied 1km squares","1977",0],["Occupied 1km squares","1978",0],["Occupied 1km squares","1979",0],["Occupied 1km squares","1980",0],["Occupied 1km squares","1981",0],["Occupied 1km squares","1982",0],["Occupied 1km squares","1983",0],["Occupied 1km squares","1984",0],["Occupied 1km squares","1985",0],["Occupied 1km squares","1986",0],["Occupied 1km squares","1987",0],["Occupied 1km squares","1988",0],["Occupied 1km squares","1989",0],["Occupied 1km squares","1990",0],["Occupied 1km squares","1991",0],["Occupied 1km squares","1992",0],["Occupied 1km squares","1993",0],["Occupied 1km squares","1994",0],["Occupied 1km squares","1995",0],["Occupied 1km squares","1996",0],["Occupied 1km squares","1997",0],["Occupied 1km squares","1998",0],["Occupied 1km squares","1999",0],["Occupied 1km squares","2000",0],["Occupied 1km squares","2001",0],["Occupied 1km squares","2002",0],["Occupied 1km squares","2003",0],["Occupied 1km squares","2004",0],["Occupied 1km squares","2005",0],["Occupied 1km squares","2006",1],["Occupied 1km squares","2007",0],["Occupied 1km squares","2008",0],["Occupied 1km squares","2009",0],["Occupied 1km squares","2010",0],["Occupied 1km squares","2011",0],["Occupied 1km squares","2012",0],["Occupied 1km squares","2013",1],["Occupied 1km squares","2014",1],["Occupied 1km squares","2015",0],["Occupied 1km squares","2016",1],["Occupied 1km squares","2017",0],["Occupied 1km squares","2018",3],["Occupied 1km squares","2019",2],["Occupied 1km squares","2020",4],["Occupied 1km squares","2021",2],["Occupied 1km squares","2022",6],["Occupied 1km squares","2023",6],["Occupied 1km squares","2024",6],["Occupied 1km squares","2025",0]]
}
This chart should not be relied upon for an indication of species status as variations in recording effort can heavily affect the count of occurrences and occupied 1km squares.
This species is covered by the following monitoring schemes
Biological Records Centre. iRecord (CC-BY). Licenced under CC-BY https://creativecommons.org/licenses/by/4.0.
Chrysomelidae Recording Scheme. Chrysomelidae beetle data from iRecord. Licenced under CC-BY https://creativecommons.org/licenses/by/4.0.