Synonyms and other taxonomic changes
Adalia bipunctata (Linnaeus)
Orig. Comb: Coccinella 2-punctata Linnaeus
Explanation of Names
bipunctata (L). "two-pointed"
Adult: typical form has orange or red elytra with two black spots, and a black pronotum with white edges; other rarer forms range from all black to mostly black with red spots to mostly red with black spots, and the number of spots ranges from zero to ten.
current range: w. US, across s. Can, New England, and a few Midwest records - Map
- Lost Ladybug Project (2)
- Gordon (1985) (1)
, Most of US and Canada except southern portion of southern tier of states.
Native to Europe and North America, "Its range in North America seems to be narrowing. Our greatest fear is that it's declining along with Coccinella novemnotata (C-9, the nine-spotted lady beetle) because of the same factors, and that it, too will soon disappear from large areas of its former range." - Danielle Martinez, Cornell U., 2006
shows a clear preference for shrubs and trees (3)
considered by New York State to be a "Species of Greatest Conservation Need" (SGCN) (4)
The markings on the pronotum are similar to those of Harmonia axyridis. However, the center of Harmonia's face (below left) is white, and the center of Adalia's face (below right) is black.
Harmon, J.P., Stephens, E., Losey, J. 2007. The decline of native coccinellids (Coleoptera: Coccinellidae) in the United States and Canada. Journal of Insect Conservation 11: 85-94. Abstract
6 live adult images
- Keith Edkins, UK
presence in North America
- Danielle Martinez, Cornell U., 2006
Systema naturae, 10th ed., v.1, p.364
- Linnaeus' original description (in Latin).