Polished Lady Beetle © Spencer Hardy

The Polished Lady Beetle is native to the eastern United States. This species lacks spots on its wing covers, which can range from light red to orange. They are most common in Vermont during the summer months, peaking in July.

Status

Native

Not ranked in the United States, and species is listed as Apparently Secure in Ontario. Several studies indicate that the species may be in decline, which may be in part due to the introduction of non-native lady beetle species and in part due to land use changes.

Last Seen

2020

Fun Fact

The Polished Lady Beetle is one of three spotless Lady Beetle species in the United States. They are usually differentiated by geographic location and the markings on their pronotum (area directly behind their head).

Identification

Polished Lady Beetles can range from 3.7 to 5.7 mm in length.

Habitat

Fields, crops, and brushy habitat. One study indicated that Polished Lady Beetles have a preference for deciduous and brushy habitat, however they also utilize herbaceous species such as clover and alfalfa.

Range

North to southern Canada, west to Wyoming, south to southern Mississippi, and east to the coast.

Food

Aphids and other larva.

Life Cycle

Adults are active in the spring through late summer.

More Information

You can find more information about Polished Lady Beetles using the following links:

Vermont Distribution

Visit the iNaturalist Observation Map and their Occurrence Record to find out where Polished Lady Beetles have been seen in Vermont.