Coccinella (ladybird): Identification, Facts, and Taxonomy

Coccinella is a of lady beetles recognized by their convex, hemispherical bodies and typically red or orange marked with black spots or bands. The genus contains approximately 94 and occurs throughout the Northern Hemisphere, with greater diversity in Eurasia than North America. Several species, particularly C. septempunctata, are valued as agents due to their predatory habits.

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Distribution

Northern Hemisphere; more diverse in Eurasia than North America, where only 11 are native

Diet

and larvae are predatory, feeding primarily on aphids; some have been observed consuming other small soft-bodied insects

Life Cycle

Larvae pass through four instars; feeding rate increases progressively from first to fourth instar

Behavior

Both and larvae actively hunt aphids; adults may aggregate during

Ecological Role

of aphids and other small herbivorous insects; contributes to of agricultural pests

Human Relevance

Used as agents in agriculture; C. septempunctata and other deliberately introduced for pest management; subject of citizen science monitoring (e.g., Lost Project)

Similar Taxa

Harmonia axyridisMulticolored Asian lady beetle; highly variable spot patterns and pronotal markings can resemble Coccinella , but rarely matches C. septempunctata or C. novemnotata spot arrangements precisely; often has more white on the than Coccinella species
Coccinella septempunctataSeven-spotted lady ; introduced European with white pronotal 'lapels' only at corners, not full white collar; often brighter orange-red than native C. novemnotata
Coccinella novemnotataNine-spotted lady ; native North American with full white pronotal collar from corner to corner; usually smaller and more creamy orange than C. septempunctata; extra black spot near elytral 'shoulder' often vague or absent
Coccinella transversoguttataTransverse lady beetle; spots on near pronotum connected to form horizontal black bar between 'shoulders'