Coccinella californica

Mannerheim, 1843

California Lady Beetle

Coccinella californica is a to coastal California. measure 5.10–6.80 mm and are distinguished by predominantly red, usually spotless and a mostly black . The plays a documented role in biological pest control in vineyard .

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Pronunciation

How to pronounce Coccinella californica: //ˌkɒksɪˈnɛlə ˌkælɪˈfɔːrnɪkə//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

Distinguished from other Coccinella by the combination of usually spotless red and mostly black with pale and spots. The Seven-spotted (C. septempunctata) has seven elytral spots and pronotal 'lapels' only at the corners. The Nine-spotted Lady Beetle (C. novemnotata) has nine spots and a complete white pronotal collar. The Transverse Lady Beetle (C. transversoguttata) has connected spots forming a horizontal bar between the shoulders.

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Appearance

5.10–6.80 mm in length. black with two pale spots. mostly black with pale spot and spot; margin black. red, typically without spots; small scutellar spot present. Sutural margin dark .

Habitat

Coastal counties of California north of the Transverse Ranges. Associated with vegetation including California buckwheat (Eriogonum fasciculatum). Present in vineyard where it contributes to .

Distribution

to California. Range restricted to coastal counties north of the Transverse Ranges.

Diet

of -damaging pests. Observed in vineyard where it contributes to natural pest management.

Host Associations

  • Eriogonum fasciculatum - associated withCalifornia buckwheat; depicted in ecological artwork showing interdependence

Ecological Role

agent that preys on -damaging pests, reducing pest in agricultural and natural . Documented as a component of in vineyards.

Human Relevance

Used in biological pest control in California agriculture, particularly in vineyards. Featured in educational artwork illustrating sustainable viticulture and interdependence. Subject of ecological research on - relationships.

Similar Taxa

  • Coccinella septempunctataSeven-spotted has seven elytral spots and pronotal corners only, not complete black with pale spots
  • Coccinella novemnotataNine-spotted has nine elytral spots and complete pronotal collar from corner to corner
  • Coccinella transversoguttataTransverse has connected shoulder spots forming a horizontal bar, not spotless

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Sources and further reading