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Cochineal beetle

Cochineal
Cochineal drawing.jpg
Female (left) and male (right) cochineals
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hemiptera
Family: Dactylopiidae
Genus: Dactylopius
Species: D. coccus
Binomial name
Dactylopius coccus
Costa, 1835
Synonyms

Coccus cacti Linnaeus, 1758
Pseudococcus cacti Burmeister, 1839


Coccus cacti Linnaeus, 1758
Pseudococcus cacti Burmeister, 1839

The cochineal (/kɒɪˈnl/ koch-i-NEEL or /ˈkɒɪnl/ KOCH-i-neel; Dactylopius coccus) is a scale insect in the suborder Sternorrhyncha, from which the natural dye carmine is derived. A primarily sessile parasite native to tropical and subtropical South America as well as Mexico and Arizona, this insect lives on cacti in the genus Opuntia, feeding on plant moisture and nutrients. These insects are found on the pads of prickly pear cacti, then are brushed off and dried.

The insect produces carminic acid that deters predation by other insects. Carminic acid, typically 17-24% of dried insects' weight, can be extracted from the body and eggs, then mixed with aluminium or calcium salts to make carmine dye, also known as cochineal. Today, carmine is primarily used as a colorant in food and in lipstick.


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Wikipedia

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