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usually completes two lifecycles a year in Canada and the North United States but may complete several lifecycles a year further down South. They overwinter in ground litter during the colder months.
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diminishing its population in the wild. In order to preserve the benefits of this insect, pesticide users are encouraged to use natural alternatives to pesticide in order to curb the decline of
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192:. The remainder of the body is black as well, but the abdomen is either yellow or red. It is sometimes confused with the "two-stabbed lady beetle",
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Ferris), which has been doing considerable damage to
Hemlock trees throughout North America, can be moderately controlled by the presence of
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is currently not a lady beetle that can be sold for commercial use in orchards or on farms.
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Smith, S.G. (1962). "Tempero-Spatial
Sequentiality of Chromosomal Polymorphism in
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Smith, S.G. (1956). "Extreme chromosomal polymorphism in a coccinellid beetle".
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vary from one individual to another, in both the number of chromosomes (
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has been shown, like other ladybeetles, to be susceptible to the use of
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mainly lives within terrestrial/arboreal habitats, primarily feeding on
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188:. It is shiny black, and there is one red spot on each
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347:Jerry A. Powell and Charles L. Hogue (1980).
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736:Insects used as insect pest control agents
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437:Say (Coleoptera : Coccinellidae)".
374:United States Department of Agriculture
327:Integrated Taxonomic Information System
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198:, which is widespread in California.
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213:found in these habitats as well as
483:. Chapman & Hall, London. p169
351:. University of California Press.
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184:. It also has been introduced to
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731:Biological pest control beetles
176:, is a native resident of the
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751:Beetles of the United States
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741:Beetles described in 1835
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41:Scientific classification
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746:Taxa named by Thomas Say
497:Detailed information on
378:"Elongate hemlock scale"
303:chromosomal polymorphism
172:, commonly known as the
301:) and their structure (
202:Habitat and pests eaten
262:Life cycle and issues
174:twice-stabbed ladybug
285:Chromosome variation
479:White M.J.D. 1973.
451:1962Natur.193.1210S
445:(4821): 1210–1211.
323:"Chilocorus stigma"
412:10.1007/bf02164672
349:California Insects
756:Insects of Canada
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698:Open Tree of Life
549:Chilocorus stigma
519:Chilocorus stigma
511:Taxon identifiers
459:10.1038/1931210a0
435:Chilocorus stigma
295:Chilocorus stigma
289:The chromosomes (
227:Florida red scale
219:pine needle scale
169:Chilocorus stigma
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150:Chilocorus stigma
25:Chilocorus stigma
16:Species of beetle
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141:Binomial name
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381:. Retrieved
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330:. Retrieved
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275:insecticides
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672:NatureServe
633:iNaturalist
543:Wikispecies
400:Experientia
720:Categories
309:References
299:aneuploidy
119:Chilocorus
98:Coleoptera
78:Arthropoda
499:C. stigma
291:karyotype
279:C. stigma
271:C. stigma
267:C. stigma
256:C. stigma
252:C. stigma
231:mealybugs
217:(such as
207:C. stigma
126:Species:
64:Kingdom:
58:Eukaryota
677:2.117088
651:10941478
581:BugGuide
557:BioLib:
534:Q5099147
528:Wikidata
467:34080845
420:22243854
383:30 April
332:30 April
235:orchards
104:Family:
74:Phylum:
68:Animalia
54:Domain:
625:1043494
599:1174730
447:Bibcode
190:elytron
160:, 1835)
114:Genus:
94:Order:
88:Insecta
84:Class:
703:153859
690:484773
664:114345
638:120282
612:CHICST
573:352965
560:402458
465:
439:Nature
418:
363:p. 299
355:
242:groves
239:citrus
229:) and
215:scales
211:aphids
186:Hawaii
182:Canada
646:IRMNG
463:S2CID
416:S2CID
293:) of
685:NCBI
659:ITIS
620:GBIF
607:EPPO
568:BOLD
385:2006
353:ISBN
334:2006
237:and
225:and
180:and
594:EoL
586:561
455:doi
443:193
408:doi
158:Say
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
