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that occur in North
America. It is predominantly found in the western states of Washington, Oregon and California, being replaced in other areas of the United States by other, closely related species. It is a mostly arboreal insect, found in forests, plantations, orchards and gardens, wherever there
213:, the red patches are nearer the head than they are in the other species. The larvae resemble miniature alligators, have long legs and are grey or blackish; they have elongated bodies covered with branching spines. The pupae are also blackish and spiny, but are broader and shorter than the larvae.
287:). The young larvae puncture the scale insects and suck out their juices, venturing under the horny part of the scale to do so, while older larvae and adults chew the scales up and completely consume them.
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bear two oval red patches and the ventral surface of the beetle is reddish. There are other species of black-with-red-spots lady beetle with which this insect might be confused, these being
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Both adults and larvae feed voraciously on scale insects on fruit trees, as well as on nut trees and ornamentals. The scales attacked include
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Catalogue of
Palaearctic Coleoptera, Volume 4: Elateroidea - Derodontoidea - Bostrichoidea - Lymexyloidea - Cleroidea - Cucujoidea
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is a dome-shaped beetle some 3 to 5 mm (0.12 to 0.20 in) long with club-shaped antennae. The shiny black
167:. It is native to North America. It is a black, domed beetle with two large red spots and is commonly called the
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or the two-stabbed lady beetle. Both adults and larvae feed on
442:. Agriculture and Natural Resources, University of California
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316:Integrated Taxonomic Information System
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518:Lobl, I.; Smetana, A., eds. (2007).
231:are scale insects on which to feed.
224:is one of about a dozen species of
440:Pest Management and Identification
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461:"Dirt Doctor - Library Topics"
1:
492:- Twice-stabbed Lady Beetles"
253:Quadraspidiotus juglansregiae
277:Quadraspidiotus perniciosus
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702:Beetles described in 1899
169:twice-stabbed lady beetle
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32:Scientific classification
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217:Distribution and habitat
281:European fruit lecanium
285:Parthenolecanium corni
401:Species Information"
265:California red scale
350:on 16 November 2019
269:Aonidiella aurantii
261:Stomacoccus platani
465:www.dirtdoctor.com
200:Chilocorus kuwanae
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669:Open Tree of Life
544:Taxon identifiers
344:Catalogue of Life
245:Coccus hesperidum
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16:Species of beetle
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346:. Archived from
340:species details"
338:Chilocorus orbus
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241:brown soft scale
222:Chilocorus orbus
211:Chilocorus orbus
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132:Binomial name
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405:BugGuide.net
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348:the original
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643:iNaturalist
576:Wikispecies
179:Description
161:lady beetle
147:Casey, 1899
691:Categories
498:19 October
494:. BugGuide
490:Chilocorus
470:2023-08-03
446:2020-10-15
410:2018-05-02
382:2018-05-02
354:2018-05-02
321:2018-05-02
291:References
227:Chilocorus
183:The adult
110:Chilocorus
89:Coleoptera
69:Arthropoda
567:Q14930896
117:Species:
55:Kingdom:
49:Eukaryota
591:BugGuide
561:Wikidata
95:Family:
65:Phylum:
59:Animalia
45:Domain:
674:3355284
635:1043497
609:1174767
488:"Genus
312:Report"
235:Ecology
105:Genus:
85:Order:
79:Insecta
75:Class:
661:692535
622:CHICSO
596:616606
526:
279:) and
203:, and
189:elytra
648:68760
656:ITIS
630:GBIF
617:EPPO
524:ISBN
500:2020
377:GBIF
604:EoL
271:),
263:),
255:),
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
